1. (使)旋轉(zhuǎn);(使)轉(zhuǎn)動(dòng)
    When something rotates or when you rotate it, it turns with a circular movement.

    e.g. The Earth rotates round the sun...
           地球圍繞太陽(yáng)轉(zhuǎn)。
    e.g. Take each foot in both your hands and rotate it to loosen and relax the ankle.
           雙手抓住自己的雙腳，轉(zhuǎn)動(dòng)一下，以放松腳踝。

2. （使）輪流;（使）輪換
    If people or things rotate, or if someone rotates them, they take it in turns to do a particular job or serve a particular purpose.

    e.g. The members of the club can rotate and one person can do all the preparation for the evening...
           俱樂(lè)部的成員可以輪流工作，而且一個(gè)人就能做好晚上的所有準(zhǔn)備工作。
    e.g. They will swap posts in a year's time, according to new party rules which rotate the leadership.
           根據(jù)輪流擔(dān)任領(lǐng)導(dǎo)的新政黨章程，他們?cè)谝荒旰髸?huì)輪換職位。