CNN News: 比利時連環(huán)爆炸 歐洲多地機場加強警戒

First up, an international increase in security. There are more visible police in airports across the U.S., train stations and tunnels, places where masses of people gather and travel. They`re all in a state of heightened alert.

首先，加強國際安全。美國，機場和火車站以及隧道，在人民聚集和旅游的地方，警察數(shù)量增加。

In several cities around the world, even where officials say there are no specific threats at this time, more security forces are on guard, following Wednesday`s terrorist attacks in the Belgium capital of Brussels. Thirty- one people were killed and 270 wounded when an airport and train station were targeted. ISIS said it was responsible.

周三，比利時首都布魯塞爾發(fā)生連環(huán)爆炸，之后，世界數(shù)個城市，安全部隊在加強警衛(wèi)，官員稱目前暫時沒有具體的威脅。比利時機場和火車發(fā)生爆炸導(dǎo)致31人死亡，270人受傷。IS稱為此事件負責。

Belgian police say there were four attackers in all. Two of them were brothers who died. One of the suicide bombers hasn`t been identified yet and another suspected terrorist is on the run after placing a bomb at the Brussels airport that they did not go off.

比利時警方稱為總共有四名襲擊者。其中兩人是兄弟，這兩人已經(jīng)死亡。另外一名自殺式襲擊者身份尚未確認，最后一名可疑恐怖分子還在逃亡。這兩人在布魯塞爾機場放置炸彈后，并沒有立即離開。

Police raids continue throughout Brussels, which is under its highest threat warning.

警察仍在布魯塞爾搜尋，布魯塞爾仍處于最高警備狀態(tài)、