You're watching BBC World News. I'm David Eads, these are the headlines.

您正在收看BBC世界新闻 我是大卫·伊兹 新闻头条

President Trump says he will impose additional tariffs on all goods from Mexico because of its failure to stop migrants entering the United States.

特朗普总统表示 因墨西哥未能阻止移民进入美国 他将对所有从墨西哥进口的货物施加额外关税

He says they'll start at 5% and will rise to 25% if no action is taken.

他称美国将从施加5%的关税开始 如果墨西哥还未采取措施 则将税率提升至25%

The captain of a cruise ship is arrested after his vessel collided with a tour boat on the Danube River in Budapest resulting in the deaths of seven people.

布达佩斯多瑙河上的一艘游轮与一游船相撞 导致七人死亡 该游轮的船长已经被捕

21 others are still missing.

目前仍有21人失踪

Scientists say they've developed a genetically modified fungus that kills the mosquitoes that spread malaria.

科学家称其研发出了一种转基因真菌 能够杀死传播疟疾的蚊子

In trials, it's reduced mosquito populations by more than 99%.

在试验中 这种真菌将蚊子的数量减少了99%以上

The singer R Kelly has been charged with 11 further sexual offences.

歌手罗伯特·凯利（R Kelly）又被指控了11项性罪行

Charges relate to the sexual assault of a minor aged between 13 and 16.

指控涉及性侵13至16岁的未成年人

Some of the charges carry a potential sentence of up to 30 years in prison.

有些指控可能会让他被判30年监禁