精选优质文档-倾情为你奉上1601. think through 思考直到得出结论1602. think twice 重新考虑1603. think up 发明;设计出1604. on second thoughts 经重新考虑后1605. take thought for 对担心;对 1606. throw about 到处扔;转向航行1607. throw away 扔掉,抛弃1608. throw off 扔开;匆匆脱掉(衣服)1609. throw over 抛弃(计划等)1610. throw up 抛起;呕出(食物)1611. tie up 束紧,缚牢;包扎更多1612. ahead of time 提前,在原定时间以前1613. all the time 一直,始终1614. at a time 每次;在某个时刻1615. at all times 无论何时,一直1616. at any time 在任何时候1617. at no time 决不,在任何时候都不1618. at one t