Don 't waster life in doubts and fears .

不要在彷徨和恐惧中浪费生命。

We would rather put the boy to a trade than let him waster time .

我们宁愿让那孩子去学门手艺，而不愿让他浪费时间。

So it not only pollutes the environment but also waster a great deal of resource .

这样既造成了环境的污染，又造成了资源的极大浪费。

If you don 't waster time , you d better sign the contract lest glom this house by other .

你不要浪费时间,最好今天就签合同,免得给别人把这栋房子抢走.

Although it 's true to say that space race is a big money waster , it 's also true to say that we benefit more or less from it . Don 't you agree , peter ?

尽管有理由说空间竞赛浪费不少钱财，但我们也从中多多少少地获得些好处。彼得，你说对吗？