You're watching BBC News Syme Babita Sharma, our top story.

您正在收看BBC世界新闻头条 我是芭比塔·沙玛

President Trump warns that the U.S. will build up its nuclear weapons arsenal to pressure Russia and China.

特朗普总统警告美国将加强其核武库建设 给俄罗斯和中国施压

It comes as Mr. Trump is threatening to pull out of a 30-year old nuclear missile treaty with Russia.

此时 特朗普正威胁退出与俄罗斯签订了30年的旧核导弹条约

He said the US would build up the arsenal until people come to their senses.

他说美国将加强核武库建设 直到人们有所醒悟

The world's longest sea bridge is about to open, linking Hong Kong and Macau to mainland China.

世界上最长的跨海大桥即将开通 贯穿香港 澳门和中国大陆

It costs twenty billion dollars and took almost a decade to build.

其造价200亿美元 耗时近十年

And this story is trending at bbc.com.

现在来看bbc.com报道

It's this parade in Mexico City ahead of the annual Day of the Dead.

在墨西哥亡灵节到来之际 墨西哥城正在举行游行

Hundreds of people dressed up as la Catrina, the Mexican representation of death.

数百人装扮成墨西哥的死亡象征卡特里娜（Catrina）

Mexicans celebrate this every year to honor their deceased family members and the continuity of life.

墨西哥人每年都会庆祝这个节日 纪念逝去的亲人和生命的延续

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