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to appear uncomfortable (with); to seem to hate; to express dislike
猫は水に濡れるのを厭がることが多い。
Cats often dislike getting wet.
子供が注射を厭がって泣き出した。
The child started crying because they didn't want the injection.
彼は面倒な仕事を厭がらずに引き受けた。
He accepted the tedious work without showing reluctance.