Interest rate generally fluctuates in a cyclical manner.利率常以周期方式浮动。He has a politely diffident manner.他的态度是客气中带有羞怯.He tends to adopt a condescending manner when talking to young women.和年轻女子说话时，他喜欢摆出一副高高在上的姿态。...behaving ...
She was forced to live in a cockroach - infested house.她被迫住在一间蟑螂成群的房子里.A species of cockroach sprays a substance , ethylacrolein, that is a kind of tear gas.某种蟑螂喷射一种催泪性毒气――乙 基丙烯 醛.You must be tough as a cockroach to surv...
码尺是量长短的, 英尺也是量长短的.A yardstick is measure, so is a foot rule.我想买把码尺.I want to buy a yardstick.在日常实用中, 标准物也许是码尺或米尺.For everyday purpose, that standard object could be a yardstick or meter stick....