难

But I think it is going to be hard for Putin to give up all the controls that he had.

但是我认为，对于普京而言，放弃他已有的所有控制权，这很难做到。

It can be hard to keep up sometimes.

要跟上形势有时很难。

It's going to be hard to get up under Kobe's skin.

现在你真的很难激怒科比了，阿泰这一招不管用了。

I know it's gonna be hard to give this stuff up because of its sentimental attachment.

我知道要放弃这些很难因为这会引起伤感情绪

The child will have a gap with the parent that will be very hard to fill up.

儿童将有差距，与家长认为，将很难填补。

It can be hard tokeep up sometimes.

要跟上形势有时很难。

This substance will cause the Protein content in the food we consume to be hardened thus difficult to digest.

这种酸性物质将导致我们所摄取食物中所含的蛋白质变硬，因此会比较难消化。

It is difficult to be in charge of a household!

这是一笔不小的数目，当家难啊！

You will be very much in need of relaxation, so don't push yourself too hard.

你将会是非常需要放松，因此不推动你自己太难的。

I do not deny that it is indeed hard or almost impossible for us to be in perfect shape.

我不否认它的确是很难或几乎不可能我们要以良好的状态。

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。