你过来一下!

Nǐ guòlái yíxià!

Come over here!

问题来了就要解决。

Wèntí lái le jiù yào jiějué.

Solve the problem when it comes.

接下来就要开始练习了。

Jiēxiàlái jiù yào kāishǐ liànxí le.

The next step is to start practicing.