n. 背,背部;背面,反面;后面,后部;(椅子等的)靠背;
vt. 使后退;支持;加背書于;下賭注于;
vi. 后退;倒退;
adj. 背部的;后面的;以前的;拖欠的;
adv. 以前;向后地;
??? 情景例句
Can I speak with Mr. or Mrs. Anderson?
我可以跟Anderson先生或太太說話嗎?
Don't throw out your dirty water before you get in fresh.
清水未打來,贓水莫倒掉。
Among the different types of bee, it is the honey bee that has most interested scientists because of the language they use to communicate with each other.