从历史上看，其中约15%是由于不好的管理习惯而浪费掉的。
Historically, some 15% of that has been laid waste by poor management practices.
事实上，吸烟是一种不好的习惯，它能导致很多疾病。同时，吸烟很浪费金钱。除此而外，粗心的烟民还可能引起火灾。
In fact, smoking is a bad habit. It can cause a lot of diseases. Meanwhile smoking is a waste of money. Besides, careless smokers may cause dangerous fires.
第三，要肯定的是，温度梯度要采取导热不好材料进行创建，而不要因为不良的设计而一点一滴地浪费。
The third is to be certain that the temperature gradient which that badly conducting material creates is not frittered away by poor design.
在我看来，考证热是一种不好的现象，考证会浪费我们的金钱和时间。
In my opinion, certificate craze is a bad phenomenon for certificate is a waste of money and time.
对于分散的小油田，钻井废水产生量低，配备这些设备是一种浪费，尤其是路况不好的油田。
For the scattered small oil field drilling waste water is low, with these devices is a waste, especially in bad road condition.
当心情不好的时候去KTV唱歌是一件浪费钱的事情。
It is a waste of money to sing in KTV when you are not happy.
译文：许多人没有意识到这些治疗方法以及新的治疗方法和疫苗都必须进行动物实验。对于他们来说，动物实验说得好是浪费，说得不好就是残忍的。
To those who are unaware that animal research was needed to produce these treatments, as well as new treatments and vaccines, animal research seems wasteful at best and cruel at worst.
译文：许多人没有意识到这些治疗方法以及新的治疗方法和疫苗都必须进行动物实验。对于他们来说，动物实验说得好是浪费，说得不好就是残忍的。
To those who are unaware that animal research was needed to produce these treatments, as well as new treatments and vaccines, animal research seems wasteful at best and cruel at worst.
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