【简介】感谢网友“雕龙文库”参与投稿，这里小编给大家分享一些，方便大家学习。
在学习英语词汇中，有时同义词的辨析是很不容易的，我们一般从三方面进行区分，即：语法、语义和文体。语法主要是词性、搭配、句式等的区分;语义主要是词义的本义、引申义、比喻义和内涵和外延等的区分;文体主要是正式和非正式、褒义和贬义等的区分。
9.旋转 turn: The most general one.
spin: To turn quickly around a central point.
It emphasizes the continuity of the action, and usually the narrow extent of
the circular motion.
The wheel is spinning on its axis.
whirl: To round very fast.
It implies the lock of conscious control.
The leaves whirl in the wind in the yard.
rotate: To turn round a fixed point with a circular movement.
The earth rotates once every 24 hours.
revolve: To turn or move in a circle around a central point.
It indicates circular or elliptical movement.
The planets revolve around the sun.
