艰苦

There were times, however, when things became unbearably hard.

有次，然而，当事情变得无法忍受艰苦。

These studies on the mechanism of rice saline tolerance were only a bit of ar iceberg, and there are a lot of painstaking efforts to do. With the rapid development of science and technology, the secret veiling of plant salt-tolerant mechanism would be unclosed.

上述工作对水稻耐盐机制的研究来说只是揭开了"冰山的一角"，还有大量艰苦的工作需要进一步深入地研究，随着科学技术的迅猛发展，植物耐盐机制的神秘面纱终将被揭开。

Under bitter hardship, they have struggled on tirelessly and uncomplainingly.

他们不知疲倦毫无怨言地在极端艰苦的条件下努力工作。

It's an uncompromising league and we know we need to be on top of our game.

这是一个艰苦的联赛，我们知道自己必须在联赛里成为冠军。

If I avoid being "Ploughed under," with all that such ploughing entails of rough handling, isolation, uncongenial situation, stange tests, then I know nothing of Calvary love.

若我逃避『被犁』，以及这种被犁过程中所包括的一切艰苦，隔离、不和谐的情况、奇怪的考验，那我就还是丝毫不懂加略山的爱。

If I avoid being"ploughed under,"with all that such proughing entails of rough handing, isolation, uncongenial situations, strange tests, then I know noting of Calvary love.

若我逃避＂被梨＂，以及这种被梨的过程中所包括的一切艰苦、孤立、不协调的情况、奇怪的考验，那我就还是丝毫不懂加略山的爱。

I did really tough exercises and then went out for a meal and undid all the good work.

我进行了艰苦的锻炼，然后出去吃饭，使所有的锻炼都白做了。

The sudden fire undid months of hard work.

这场突如其来的大火把几个月的艰苦工作都化为乌有。

Some wood snobs say that unfigured snakewood is useless but they are very wrong --- it is a very hard, dense, wood that turns VERY nicely and polishes to a VERY high gloss and does not suffer from the brittleness of the figured sections.

一些木材snobs说， unfigured snakewood是无用的，但他们是非常错误的---这是一个非常艰苦，致密，木材，把391和打磨，以非常高的光泽度，不遭受的脆性在占有部分。

That is very hard and unforgettable days.....

那是一段非常艰苦和令人难忘的日子。。。。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。