You sounded pretty serious on the phone.

你在电话里听起来很严肃。

youdao

Owning a dog requires a pretty serious commitment to exercise.

拥有一只狗需要一种对锻炼的认真承诺。

youdao

The system, and I found one that I thought was pretty serious.

这个系统新的问题，我发现了一个我认为很严重的问题。

youdao

Throw in the cost of loss of goodwill and we are talking pretty serious money.

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But this could be the start of something pretty serious unless big changes are made.

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These are all pretty serious, nasty diseases and Russia has made a good deal of progress in confronting them.

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