1·Don't idle away your precious time.
别闲磨大好时光！
—— 《新英汉大辞典》
2·Don't idle away your youth!
不要虚度青春年华！
3·Don't idle away your time.
别浪费你的时间。
4·Do not idle away the hours watching TV.
不把时间浪费在看电视上。
5·Nobody should idle away his precious time.
人人都不应该虚度宝贵的时光。
6·I used to idle away the hours watching TV.
我过去经常把时间浪费在看电视上。
7·I don't know how to idle away my spare time.
我不知道怎样打发业余时间。
8·I don't want to idle away and waste my time.
我可不想呆着浪费时间。
9·I don't want to idle away and waste my time.
我可不想闲呆着浪费时间。
10·We can't afford to idle away a single minute.
我们一分钟也浪费不得。