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exposed; scanty; bare; unconcealed; naked
public; open
彼の喜びが顕わになった瞬間だった。
It was the moment his joy became apparent.
問題点が顕わになって改善が始まった。
The issues became apparent and improvements began.
感情が顕わな表情で話し始めた。
He started talking with his emotions showing on his face.