a number of

It may take a number of attempts, but it is worth keeping at it.

可能要试几次，但还是值得坚持的。

There have been a number of clashes between police in riot gear and demonstrators.

防暴警察和示威人群已发生多起冲突。

There have been a number of explanations, but none of them stack up.

已经提出了好几种解释，但没有一种能站得住脚。

A number of buildings around the Parliament were still smouldering today.

国会周围的一些大楼今天还在冒烟。

His letter poses a number of puzzling questions.

他的信中提出了许多令人困惑的问题。

They traveled under the protection of a number of soldiers.

他们在一些士兵的护卫下旅行.

Many villagers believe that the tree has already claimed a number of victims.

许多村民相信,那棵树已经索取了一些牺牲品.

I visited a number of scientific institutes in Asia.

我访问了亚洲的许多科学协会.

He masterminded a number of terrorist attacks.

他谋划了许多次恐怖袭击行动.

We've consulted a number of books about the subject in the library.

我们在图书馆查阅了很多有关这个题目的书籍.

I learned that a number of statements in my talk were factually wrong.

我得知我谈话中的一些说法与事实有出入。

This is a new discovery that had a number of industrial applications.

这是一项有多种工业用途的新发明.

He spent a number of years hooked on cocaine, heroin and alcohol.

他有好几年时间吸食可卡因和海洛因成瘾，还整日酗酒。

Yesterday it was reported that a number of people had been arrested in the capital.

昨天据报道有很多人在首都被捕。

She is known in Italy for a number of minor roles in films.

她因在电影中饰演了一些配角而在意大利为人所知。

A number of tenants have been evicted for not paying the rent.

许多房客因不付房租被赶了出来。

Quite a number of valuable details were dug out of libraries and archives by the group of researchers.

这组研究人员从图书和档案资料中查找出一批相当有价值的详细资料.

Asmus became friendly with a number of writers and appeared in print as a literary critic.

阿斯穆斯和许多作家成为了好友，而且还作为一名文学评论家出现在报纸上。

He consulted a number of relevant books and periodicals.

他参看了不少有关书刊.

The king was attended upon [ on ] by a number of servants.

国王有好多奴仆侍候.

Bombs had hit the building a number of times but fortunately no one was hurt.

炸弹几次袭击这幢大楼，但幸运的是没有人受伤。

The radar beam can track a number of targets almost simultaneously.

雷达波几乎可以同时追着多个目标.

In her haste to complete the work on time, she made a number of mistakes.

她急急忙忙想按时完工，结果出了不少错。

After a number of mishaps she did manage to get back to Germany.

经历了一番波折之后，她终于设法返回德国。

He has left a number of books with me.

他把好些书存放在我这儿了.

Mr Davis has been asked on a number of occasions.

戴维斯先生曾多次被问及。

It will lead to devaluation of a number of European currencies.

这将会造成数种欧洲货币的贬值。