This is BBC World News. I'm Sally Boondock with the headlines.

这里是BBC世界新闻头条 我是萨莉·邦道客

President Trump has tweeted that he is to sign an executive order to temporarily suspend immigration into the United States.

特朗普总统在推特上表示 他将签署一项行政命令 暂停移民进入美国

He said the decision was taken in light of the attack from what he called the invisible enemy.

他说 做出这一决定是因为他所说的“隐形敌人”的袭击

The price of US oil has turned negative for the first time in history on Monday with the main benchmark price for the month of May closing at minus thirty seven dollars a barrel.

周一 美国石油价格出现历史上的首次负价 5月份的主要基准价格收盘时为每桶-37美元

It since recovered slightly today now at one dollar a barrel.

自那以后 油价今天略有回升 目前为每桶1美元

This due to demand for oil drying up.

这是由于石油需求骤降造成的

And health care trusts in England warned that the health services supply facemasks could be jeopardized if the government begins advising the public to wear them.

英国的卫生保健信托机构警告说 如果政府开始建议公众戴口罩 那么医疗服务业的口罩供应可能会受到危害

Those are the latest headlines here on BBC world news.

以上是BBC世界新闻最新头条