彼の誠実さを疑う余地はない。
There is no room to doubt his sincerity.
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Example sentences
彼はどんな仕事に対しても、常に誠実な態度で取り組む。
He always approaches any task with a sincere attitude.
彼の誠実な態度には感心した
I was impressed by his sincere attitude.
彼の誠実な気持ちを踏みにじるような真似はやめなさい。
Stop doing things that trample on his sincere feelings.
彼は職務を誠実に果たしている。
He is faithfully fulfilling his duties.
Usage Notes
Describes a person's character or attitude as being truthful and serious.
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