a. 后面的vt. 使后退, 支持vi. 倒退, 背靠ad. 向后地n. 背部, 后面【医】 背部, 背, 靠背【经】 支持, 订货; 向后地相关词组: back of beyond be glad to see the back of... behind someone's back in back of... to put someone's back up to back down to back onto sth at sb's back to back of... back to back behind sb's back be on one's back be on sb's back to break sb's back to break the back of sth to cast sth behind one's back to get off sb's back on the back of... to put one's back into sth to rip up the back to see the back of sb to talk through the back of one's neck with one's back to the wall
They collected many rock samples to take back to Earth for further research.
他们采集了许多岩石标本，带回地球作进一步研究。
Over a month, the moon gradually changes from all light to all dark and back again.
在一个月里，月亮渐渐从满月到完全消失，然后周而复始。
Could you lend me some money? I will pay you back later.
你能借我一些钱吗？我以后会还给你。
Stay back there! It's dangerous!
就呆在那里，这里很危险。
There was a giggle from the back of the class.
从教室后面传来咯咯的笑声.
※A good book is a best friend who never turns his back upon us. 一本好书，莫逆之交。
※A nice wife and a back door, do often make a rich man poor. 妻子气派仆人偷,百万富翁也变穷.
※Misers put their back and their belly into their pockets. 爱财如命。
※One must draw back in order to leap better. 退后才能跳得更远.
