1.take over 接管

例句:A British newspaper says British Airways plan to take over Trans World Airways.
一家英国报纸称，英国航空公司计划接管环球航空公司。

2.enough to 足以

例句:You've got enough to think about for the moment.
目前你要考虑的事情够多了。

3.pay off 还清

例句:It would take him the rest of his life to pay off that loan.
他得用余生来还清那笔贷款。

4.need to 需要

例句:All right, no need to say any more.
好了，不要再说了。