You're watching BBC World News, the headlines this hour.

您正在收看BBC世界新闻 最新头条

Touching down in Buenos Aires. World leaders are converging at the G20 for tough talks on security, trade and climate change.

布宜诺斯艾利斯峰会 世界领导人前去参加G20峰会 商讨安全、贸易、气候变化等重要议题

They're expected to discuss the trade war between the US and China and Russia's actions against Ukrainian ships.

预计他们会讨论中美之间的贸易战以及俄罗斯对乌克兰军舰采取的行动

Thousands of students have skipped school in Australia to call the government for an action on climate change.

澳大利亚数千名学生翘课 呼吁政府针对气候变化采取行动

Protests were held in every state capitol and several regional towns despite the Prime Minister urging the children to stay in school.

虽然总理敦促学生们返回校园 但各州首府及几个地区乡镇都出现了抗议

Some of Europe's most ancient forests in Romania are at risk of disappearing due to logging.

位于罗马尼亚的几处欧洲最古老的森林可能因伐木而彻底消失

A study has found that 38 million cubic meters of trees have been cut down every year, some of it illegally.

研究发现那里每年有3800万立方米的树木被砍掉 其中一些属非法砍伐

And for the first time in a decade, a South Korean train crosses into North Korea to begin the project of reconnecting the North railway lines to the South.

韩国的一辆列车十年来首次进入朝鲜境内 开启了重新连接南北韩铁路线的项目