Except for what he spent on haircuts, books and daily necessities he never wasted a penny.
除了理发 、 买书和必要的日用品之外,他从不浪费一分钱.
《简明英汉词典》
If my plan isn't approved of by the committee, all my work will have been wasted.
如果我的计划得不到委员会的批准, 我的功夫就白费了.
《简明英汉词典》
He must have thought Jane was worth it or he wouldn't have wasted time on her, I suppose.
我想,他一定认为简值得他这么做,否则他不会在她身上浪费时间。
《柯林斯高阶英汉双解学习词典》
