One night he was very serious.

一天晚上他神色非常严肃。

youdao

He was very serious.

他看起来很严肃。

youdao

Aamir Khan was very serious about his character and he tried to make this character close to the true story.

阿米尔·汗对他的人物角色非常认真，他试图让这个角色贴近真实的故事。

youdao

He was in his time extremely well known, a celebrity recognized on the street, and throughout his life, he was a man of extraordinary energy and productivity, in part because he was a very serious cocaine addict.

弗洛伊德在世时，远近闻名，是个家喻户晓的名人，纵观他的一生，他还是一个精力充沛的高产学者，部分原因是，他是个十足的瘾君子。

耶鲁公开课 - 心理学导论课程节选

He was very serious.

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Police said the teenager, who cannot be named for legal reasons, was "very lucky he was not facing more serious, life-changing consequences".

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It was a very serious tone -- he was setting the tone, taking his first steps as president.

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