印度火车票通常提前几周就发售一空了，所以如果你时间有限或者你喜欢搭乘特定列车的话最好在到印度前就提前购票。

Indian trains often get fully-booked weeks in advance, so it's worth booking before you get to India if you have limited time or need to be on a particular train soon after your arrival.

youdao

你时间紧吗？如果不紧的话，我建议我们一起吃午饭。

Are you pressed for time? If not, I suggest we have lunch.

《柯林斯英汉双解大词典》

“你打算什么时间吃午饭？”—“12:30，如果方便的话。”

"What time were you planning lunch?"—"Half past twelve, if that's convenient."

《柯林斯英汉双解大词典》

And, I will have office hours today 30 starting at about 3:30 to 4:30 if you want to see me.

另外你今天如果想来见过的的话,我的办公时间是从3：30到4：

麻省理工公开课 - 固态化学导论课程节选

Over all possible inputs to this function, what's the fastest it runs? The fewest, so the minimum, if you like.

哪个输入程序运行的最快？,用的时间最少？如果你喜欢的话，这个方法看起来不错。

麻省理工公开课 - 计算机科学及编程导论课程节选

If you did know how much time you had left, ? how would you act differently from what you're doing now?

如果你确实知道了自己还剩多少时间，你会和你现在的行为有不同吗？

耶鲁公开课 - 死亡课程节选