However if he or she is a serious kind of a person who doesn't discuss anything with his team, then you should be careful and guarded while talking to them.

但是要是他是一个比较严肃、不喜欢和团队交流的人，那么在和他们交流的时候你就得小心点、说话的时候要有一定的依据。

youdao

Currently, pirated music and software pose a serious challenge to the music and software industries, and if they are not careful, such piracy could suck the life out of both industries.

目前，盗版音乐和软件给音乐和软件这两个行业带来了严重的挑战，如果这两个行业不谨慎，盗版就会耗尽它们的生命。

youdao

In the maintenance process, in addition to the maintenance work to have a good diagnostic thinking and method, but also in the maintenance of a serious and careful to completely remove the fault.

在维修过程中除了要求维修工要有一个好的诊断思维和方法以外，还要求在维修时做到认真、细致方可彻底完全地排除故障。

youdao

First priority, as I said, is cooperation with America from a respectful and serious and careful attitude and not trying to teach the president of America or preach to the president of America or blame the president of America, but rather cooperate with him.

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