艰苦

It is a difficult battle, but we must try.

这是艰苦的斗争，但是我们必须努力。

There's the legacy of the "little 11Aussie battler" put into context for you. This is another common phrase we use to describe ourselves, most indicative of the hardships overcome by immigrants over the past 200 years.

这就是澳大利亚人精神，我们有句短语"little Aussie battler"就是形容200多年来移民在澳大利亚的艰苦历程。

Raising two teenagers is rough all on its own, but taking in what many believed to be an alien is above and beyond the call of duty.

独自抚养两个孩子是非常艰苦的，但接受一个在别人看来是一个怪物的孩子就已经完全超出责任之外了。

Students should be generous in doing hard jobs.

学生应该乐于做艰苦的工作。

Domingo Nunez, who works at Spartan, said,"This community is going to raise hell," predicting that it's going to be very rough on some people.

这个社区将会有很多问题出现。"他还预言道"这将对某些人来说是非常艰苦的事情。

The astronauts were training hard so that they could be suited for the exploration of Mars .

宇航员在进行艰苦的锻炼，以便能适应火星探索。

These two years of hard work will be the making of him.

这两年的艰苦工作能把他造就成材。

Be used to doing sth: I have always been used to working hard.

我始终习惯于做艰苦的工作。

Be used to doing He's quite used to working hard.

他很习惯于艰苦工作。

Military in the first division of the bloody battle hard, and finally occupied a depth of less than two miles of the beachhead.

经过美军第一师的艰苦血战，终于占领了一条纵深不到两英里的滩头阵地。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。