难

It is very difficult to exercise self- control, or to confine it to a certain limit.

自己很难控制，即很难控制在一定的范围之内。

Surround yourself with the right type of people: If you are surrounded by people who keep spending, then it is difficult to get out of the consumerist mentality and slip into the more sensible mentality of living within your means.

让自己的生活圈子里住满"正确"的人：如果你周围的朋友全都不停地在花钱，那你很难从消费的心理状态中清醒出来，也很难进入到更明智的生活方式之下。

It is hard to abandon, as well as one's family and friends, Britain's humour, its lack of conventionality and its quirks.

要抛弃她很难，同样难抛弃的还有我们的家人和朋友、英国式的幽默、英国人出人意表的行为方式以及各种怪癖。

Don't cry over spilt milk, and repent past difficult.

覆水难收，往事难追，后悔无益。

Cui: I think Chinese is a language that's very difficult to learn.

崔：我觉得汉语这个语言是非常难的，因为我知道汉语是全世界最难学的语言之一。

It is difficult to predict the time to debug the code, hence it is difficult to schedule.

这是很难预测的时间来调试代码，因此它是很难的时间表。

It is difficult to describe it just as hard to describe beauty.

正如"美是难的"一样，爱也是难的。

It is quite hard to be successful and excellent in something that you detest.

如果你讨厌所从事的工作，你很难成功，也很难做到卓越。

To learn a foreign language is not so diff icult as you think.

学一门外语并不象你想象的那么难。的那么难。

You can always juice sales by going down-market, but it's hard to go back upmarket.

当市场下跌时，你轻易的将好东西打折变卖，但是一旦市场向上，再想买回来，难之又难。

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。