怎样开动这部机器要多加注意。

Be careful how you start the machine.

youdao

这两种类型是最重要的,你们要多加注意。

The two categories are most important these are the ones you have to get a grip on.

youdao

对于这桌要多加注意，确定其他服务都是令人满意的。

Take more attention to this table; be sure that other service is well done.

youdao

So it's a way of reminding you, I've got to be careful about the types of things that I put in.

因此我这是在提醒你，一定要对输入的东西的类型,多加注意。

麻省理工公开课 - 计算机科学及编程导论课程节选