soon是什么時態(tài)標志詞

　　Soon she was juggling five eggs.

　　很快她就在拋接5個雞蛋了。

　　The journey soon became tedious.

　　那次旅行不久就變得乏味起來。

　　She soon wearied of his stories.

　　她很快就厭煩了他的故事。