The number of attacks on the capital had gone down over the past week.

在过去一周里对首都的袭击次数下降了。

《柯林斯英汉双解大词典》

The large number of attacks stems from botnet automation.

大量的攻击活动来源于僵尸网络的自动化攻击。

youdao

The authors reckon that, though the number of attacks and injuries has fallen since 2001, deaths have risen.

作者们认为，自2001年以来，虽然袭击和受伤的次数已经下降，但死亡人数却上升了。

youdao

Marine Director of the International Chamber of Shipping Peter Hinchcliffe told VOA the number of attacks is increasing.

VOA: standard.2009.10.30

Egypt experiences a number of attacks from the outside world.

埃及遭受了一系列外敌的入侵

耶鲁公开课 - 古希腊历史简介课程节选

But the report says the number of attacks with high-powered roadside bombs provided by Iranian forces declined in recent months, and many leaders of Iraqi groups allied with Iran have been killed, captured or exiled, or have gone into hiding.

VOA: standard.2009.03.31

The Tunisians also set up a number of attacks as the game opened up.

BBC: News | Football | England beat Tunisia

Mrr Hay said the number of attacks on Protestants was "a sad, sad tragedy".

BBC: 'Rise in attacks on Protestants'

Meanwhile the number of attacks has gone down in schools run by neighbouring councils.

BBC: Bristol teacher's 'shock' at school attack