Nghĩa tiếng Việt
- Đứng đắn, nghiêm trang.DEN-VI Dict
- Nghiêm trọng, trầm trọng, nặng.DEN-VI Dict
- Thật sự, không đùa.DEN-VI Dict
Ví dụ
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He spoke seriousli during the meeting.
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The storm was seriousli damaging the roads.
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I seriousli want to learn more today.