Hello, I’m Karen Ginoni. This is BBC world news, the headlines.

大家好 我是凯伦·吉奥尼 这里是BBC新闻最新头条

NASA has successfully landed a rover vehicle on Mars after a seven-month journey from earth.

美国国家航空航天局(NASA)成功将一辆离开地球7个月的漫游车降落到了火星上B%8]eX3@,+C~xj;#2。

The craft tweeted a picture of the surface of the red planet.

该飞船在推特上发布了一张火星表面的照片U1qI@W;ERGFSg;Cn。

Now the perseverance mission will search for ancient signs of life.

现在“毅力号”将寻找古老的生命迹象Q2]y.%]~iaX2boWbPk-。

The White House says the United States will pledge four billion dollars for an international coronavirus vaccination program for poorer countries.

白宫表示，美国将为较贫穷国家的国际冠状病毒疫苗接种项目提供40亿美元hz.X=R-_0h!~j。

President Biden will make the announcement at a virtual G7 meeting.

拜登总统将在线上G7会议上宣布这一消息ejE7.XhWZs2BEQWz,。

Power is slowly coming back for people in Texas but many have been told to boil their tap water before drinking it.

德克萨斯州的电力正在慢慢恢复，但许多人被告知在饮用自来水之前要把水烧开);R%OMXY%FE4fTmU~mx;。

The state has been the hardest hit by a cold snap.

该州是受寒流影响最严重的地区dq1P%RrkPl0M+-hFR=pc。

And the United States says it's accepting an invitation from the European Union for talks involving Iran to revive a 2015 nuclear deal.

美国表示将接受欧盟的邀请，与伊朗就重启2015年核协议进行会谈traP3[_A*]Nd]i。