英語become的意思是什么

　　The bill will become law next year.

　　該議案將于明年成為法律。

　　Military action may become necessary.

　　軍事行動可能會成為必要。

　　Wearing fur has become unfashionable.

　　穿裘皮服裝已經變得不流行了。

　　The reforms have recently become law.

　　這些改革最近已成為法律。

　　He'd become quite the little gentleman.

　　他成了頗有風度的紳士了。