1.turn down 拒绝;关小;调低
例句:Would you turn down 7,000,000 to appear nude in a magazine?
给你700万美元要你裸体登上杂志,你会拒绝吗?
2.try out 试用,试验
例句:I'm always pleased to try out a new variety.
我一直乐于尝试新产品 。
3.for instance 例如;比如
例句:There are jobs more dangerous than truck driving; for instance,training lions.
有的工作比驾驶卡车更危险, 例如驯狮 。
4.battery drain 耗电
例句:It is good idea to fully drain your cell phone battery about once a month.
每个月最好都完全耗尽你的手机电量 。