挑战

This is a required course in our life.

当你接受了它之后，你会发现它是一种乐趣，是一种挑战，是人生的必修课。

But a salaryman in a T-shirt would be like a samurai without his sword, and there has been no serious challenge to Japans business dress code for 150 years.

不过，如果工薪族穿着T恤上班的话，就像武士没带佩刀一样别扭，何况日本的商务服饰礼仪已经有150年的历史，还从来没有遇到大的挑战。

But a salaryman in a T-shirt would be like a samurai without his sword, and there has been no serious challenge to Japan's business dress code for 150 years.

不过，如果工薪族穿着T恤上班的话，就像武士没带佩刀一样别扭，何况日本的商务服饰礼仪已经有150年的历史，还从来没有遇到大的挑战。

The third is featured by a string of imbalances in economic and social development.

第三个是在经济与社会与发展过程中的一系列失衡问题的挑战。

There are many challenges in developing a system of this type.

有很多挑战，在开发一个系统的这种类型的。

Producing the A-bomb was a challenge to the technical people of this country.

制造原子弹对于这个国家的技术人员而言是个挑战。

The happiness depends on oneself to look for, worrying to depend on oneself to abandon, the mind depends on oneself to dominate, living to depend on oneself to adjust, the mood depends on oneself a construction, the life depends on oneself the solution set, wishing angel to put on wing to spend fine time with you together soon, and him together:Wave a farewell the affliction of yesterday, get today of fine, cast away the agony of today, believe that would be better tomorrow, each challenges are depend on oneself to knock down, each happinesses are push by hands airtight.

快乐靠自己寻找，烦恼靠自己抛弃，心灵靠自己主宰，生活靠自己来调，心境靠自己营造，人生靠自己解套，愿天使早日插上翅膀和你一起度过美好时光，与他在一起：挥别昨日的苦恼，得来今日的美好，摔掉今天的烦恼，相信明天会更好，每一个挑战都靠自己来打倒，每一个幸福都靠双手推密。

So Zeiss and Abbe, now business partners, face another challenge: the development of new kinds of optical glass satisfying Abbe's specifications.

此时已经是商业合作伙伴的蔡司和阿贝不得不面临新的挑战：研发新的光学玻璃能够满足阿贝的理论设计。

The next major challenge is learning how to reverse aberrant gene expression in cancer cells.

另一个主要的挑战是了解癌症细胞中异常基因表达的逆转过程。

The coming new age will abound in opportunities, but it will be likewise full of challenges.

即将到来的新时代将充满机遇，同样也充满挑战。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷