同义词是 in time,表示及时,例如:

1、I hope we get there in time.我希望我们及时到达那里。

2、She worked hard so that everything would be ready in time.她卖力地干着,为的是一切能够及时就序。

3、You're just in time.你来得正是时候。

4、Did you get your article done in time?你的论文按时完成了吗