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(spare) time; free time; leisure
time off; leave; vacation; holiday
leaving; taking one's leave; farewell
遑がなくて困っている。
I'm in trouble because I have no free time.
遑のあるときに手紙を書こう。
I'll write a letter when I have time.
忙しくて本を読む遑がないのが最近のいちばんの悩みだ。
Not having time to read books is my biggest worry lately.