他们保持忙碌。
They keep busy.
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他们甚至在退休后也让自己保持忙碌。
They keep themselves busy even after retirement.
保持忙碌，让他们在你不在的时候发泄。
Keep busy and let them fume while you're not around.
球迷说，他们是一个很好的方式保持联系忙碌中的朋友。
Fans say they are a good way to keep in touch with busy friends.
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