这样做不划算，要把动物放生才好。

As such, keeping animals in captivity is not worth doing, rather let them be free.

对他们直接的轻蔑的回击是不划算的.

It doesn ' t pay to strike back contemptuously at them.

等到他们对你进行惩罚时，再缴税就不划算了。

It does't pay to wait until they inflict a penalty on you.

每天几分钟就会如此大地提升生活的质量，这难道不划算么？

A few minutes every day is not a great price to pay for an improved life!

年轻女性正在对大学失去信心，近半数的女性认为攻读学位不划算。

Young women are losing faith in the university system with nearly half believing it is not worth getting a de GREe.

对美国人来说，由于汇率不划算，这里的价格更加让人难以接受。

For Americans, the prices are made all the more cumbersome due to an unfavorable exchange rate.

只有9%的几率获利1000，而你要为此付200，这并不划算。

And paying $200 for a 9% chance of getting $1000 isn't great odds.

尽管不乏手机平台，但商家发现，开发五花八门的手机应用程序并不划算。

With the number of platforms now available, retailers find building a plethora of mobile applications not worth the effort.

英国就此项目进行了实验，但是因为经济上不划算和政治上的纷争而终止，成为了历史。

This project was tested but the expenses contra efficiency was to high and after a political debate was the Glen Garry ELF communication station turned into history.

这就促使航空公司能在全球范围内开拓新的直航航线，这些直航航线在以前看来并不划算。

This could well persuade airlines to open some direct routes around the globe that they previously deemed uneconomic.