来之不易的

We should not bargain away our hard-won freedom lightly.

我们不应该轻易放弃我们来之不易的自由。

If I were you, I would not send my hard earned money.

如果我是你，我不会把我来之不易的钱。。。

This type of money is hard to come by and can be very fickle in its affections.

这种钱是来之不易的，并因为情感而非常易变。

I cherish this hard-earned chance very much.

我很珍惜这个来之不易的机会。

I will stick to the hard-won victory!

我会坚持来之不易的胜利！

Therefore, we must grasp this hard-won opportunity.

所以，我们要把握住这个来之不易的机会。

And because of this, so even want to leave all this and more going to cherish this hard-won happiness.

而且因为这一点，因此，即使要离开这一切，更会珍惜这来之不易的幸福。

The university for four years, is the hard-won opportunity.

大学四年，是我来之不易的学习机会。

That means that you should cherish the hard-won gift.

意味着你应该珍惜那份来之不易的礼物。

I want to congratulate Senator Clinton on a hard-fought victory here in New Hampshire.

首先，我要向克林顿参议员在新罕布什尔州取得这场来之不易的胜利表示祝贺。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。