1.fill up 填补;装满
例句:I fill up the tank with gasoline about once a week.
大约每个星期我加满一箱汽油 。
2.pick up 捡起;拾起
例句:The economy remains deep in recession with few signs of a pick-up.
经济仍深陷衰退之中,几乎没有好转的迹象 。
3.find out 发现;查明;找出
例句:Find out how much your surveyor's and solicitor's fees will be.
弄清你要向鉴定员和律师支付多少费用 。
4.allow to 允许
例句:Add a little of the warmed milk and allow to froth a little.
加一点温牛奶,并让它起点儿沫 。