我永远不知道什么时候能见到你，也不知道你会从哪边来。

I never knows when I shall see you, or which side tha'll come from.

youdao

玛莎会告诉你什么时候到这儿来。

Martha shall tell you when to come here.

youdao

你永远不知道什么时候你会需要他们的帮助来完成一些重要的工作。

You never know when you might need their help to get something important done.

youdao

你永远不知道什么时候你会需要他们的帮助来完成一些重要的工作。

You never know when you might need their help to get something important done.

youdao