介詞
1. She has said nothing against you.
她并沒有說任何對你不利的話。
2. The pine trees were black against the morning sky.
在早晨天空的映照下，那些松樹呈黑色。
3. The picture looks better against the light wall.
這幅畫掛在淺色的墻上顯得更美。
4. We bought some warm clothes against the coming winter.
我們添置了一些御寒的衣服以迎接即將來臨的冬季。
5. His desk is against the wall.
他的辦公桌靠墻放著。
1. 倚著：當火把漸漸遠去時,老路燈才發(fā)現(xiàn)有一個年輕人正倚著(against)它的桿子哭泣,那張悲傷的面孔它永遠也不會忘記. 這對老人是非常勤儉的,他們沒有浪費過一分鐘. 星期日的下午,他們總要拿出一兩本書來讀. 這時,
2. 反抗：科學等方面勾結(with)v.補償,賠償(for)vi.(氣體等)發(fā)出,發(fā)散;發(fā)源(from)n.摘錄,節(jié)錄; 引用(from)vt.免除,豁免(from)a.(英國資產(chǎn)階級經(jīng)濟學家)凱恩斯(keynes)的;凱恩斯主義的n.v.叛變,反抗(against)n.盾;庇護物,v.保衛(wèi);
1. 緊靠；倚；碰
If one thing is leaning or pressing against another, it is touching it.
e.g. She leaned against him...
她緊靠著他。
e.g. On a table pushed against a wall there were bottles of beer and wine.
在一張靠墻的餐桌上有啤酒和葡萄酒。
2. 反對（計劃、政策、制度等）
If you are against something such as a plan, policy, or system, you think it is wrong, bad, or stupid.
e.g. Taxes are unpopular — it is understandable that voters are against them...
稅收不受歡迎——選民們反對是可以理解的。
e.g. Joan was very much against commencing drug treatment.
瓊極力反對進行藥物治療。
3. 與…競爭；與…對陣
If you compete against someone in a game, you try to beat them.
e.g. The tour will include games against the Australian Barbarians...
這次巡回賽將包括和澳大利亞野人隊的比賽。
e.g. Billy Hardy has pulled out of his second fight against Noel Carroll after a training accident.
一次訓練事故之后，比利·哈迪退出了和諾埃爾·卡羅爾的第二次比賽。
4. 反對；對抗
If you take action against someone or something, you try to harm them.
e.g. Security forces are still using violence against opponents of the government.
安全部隊仍然在使用武力鎮(zhèn)壓反對政府的人。
e.g. ...an upsurge in racism against immigrants...
對移民的種族歧視的高漲
5. 制止；預防；阻止
If you take action against a possible future event, you try to prevent it.
e.g. ...the fight against crime...
打擊犯罪
e.g. They are arguing against hospital closures...
他們據(jù)理反對關閉醫(yī)院。
6. 違背，違抗（愿望、勸告或命令）
If you do something against someone's wishes, advice, or orders, you do not do what they want you to do or tell you to do.
e.g. He didn't want to go against the wishes of the German government...
他不想違抗德國政府的意愿。
e.g. He discharged himself from hospital against the advice of doctors.
他不顧醫(yī)生的勸告自行出院了。
7. 防備
If you do something in order to protect yourself against something unpleasant or harmful, you do something which will make its effects on you less serious if it happens.
against的解釋
e.g. A business needs insurance against risks such as fire and flood...
公司需要上保險以防備火災、洪災等風險。
e.g. It has been claimed that wine helps protect against heart disease.
有人聲稱葡萄酒有助于預防心臟病。
8. 不喜歡；對…存有芥蒂
If you have something against someone or something, you dislike them.
e.g. Have you got something against women, Les?...
你對女性存有芥蒂嗎，萊斯？
e.g. I have nothing against foreigners.
我對外國人并無芥蒂。
9. 違反（法律或規(guī)則）
If something is against the law or against the rules, there is a law or a rule which says that you must not do it.
e.g. It is against the law to detain you against your will for any length of time...
無論強制扣押多長時間都屬違法。
e.g. We thought cheating was against the rules.
我們認為作弊是違反規(guī)定的。
10. 迎著；逆著
If you are moving against a current, tide, or wind, you are moving in the opposite direction to it.
e.g. ...swimming upstream against the current...
逆流往上游泳
e.g. They were going to sail around the little island, against the tide.
他們打算繞著小島逆潮航行。
11. 以…為背景
If something happens or is considered against a particular background of events, it is considered in relation to those events, because those events are relevant to it.
e.g. The Pope has sent a message appealing for unity in his homeland, against a background of divisions in the Solidarity movement...
團結運動中各派搞分裂，在此情況下教皇發(fā)出號召，呼吁祖國保持團結。
e.g. The profits rise was achieved against a backdrop of falling metal prices.
在金屬價格下跌的背景下，利潤提高了。
12. 和…對比；對照
If something is measured or valued against something else, it is measured or valued by comparing it with the other thing.
e.g. Our policy has to be judged against a clear test: will it improve the standard of education?...
對我們的政策作出評判必須根據(jù)一條明確的準則：它是否會提高教育的水準？
e.g. Check the operator's productivity against agreed targets...
根據(jù)既定目標檢驗操作員的效率。
13. 與…相對；與…比較
If you discuss a particular set of facts or figures as against another set, you are comparing or contrasting the two sets of facts or figures.
against的翻譯
e.g. Over 50% of divorced men regretted their divorce, as against 25% of women.
離婚男性中有50%以上后悔離婚，與此相對，女性只有25%。
14. 不利于
The odds against something happening are the chances or odds that it will not happen.
e.g. The odds against him surviving are incredible.
他活下來的概率非常小。
15. up against -> see up
against the clock -> see clock