Don 't aste life in doubts and fears .

不要把生命浪费于怀疑与恐惧中。

Don 't wso aste my time anymore .

别再浪费我的时间了！

It is a aste of time trying to explain .

设法诠释是华侈时间。

Aste of time is the most extravagant and costly of all expenses .

浪费时间是一切花费中最奢侈豪华的费用.

It is a sheer aste of time to read that kind of trash .

阅览那些偷工减料的作品纯属浪费时间。