He became very weak towards the end of his life.

　　他臨終時(shí)很虛弱。

　　What became of that student who used to live with you?

　　以前和你住在一起的那個(gè)學(xué)生后來(lái)怎么樣了？

　　It soon became apparent that no one was going to come.

　　很快就很清楚，沒(méi)人會(huì)來(lái)。

　　In the 1990s the area became a magnet for new investment.

　　這個(gè)地區(qū)在20世紀(jì)90年代成了新的投資熱點(diǎn)。

　　She only became coherent again two hours after the attack.

　　她發(fā)病兩小時(shí)之后才恢復(fù)了清楚地說(shuō)話的能力。