【中翻英】他在大厅里候机时与两名美国旅行者攀谈起来，谈到了很多有趣的跨文化方面的问题。

楼主,我来

waiting for his plane 候机
hall大厅
American travellers美国旅行者
started chatting with 攀谈
cross-cultural issues跨文化方面的问题

When he was waiting for his plane in the hall,
he started chatting with two American travellers,
talking about many interesting cross-cultural issues.
他在大厅里候机时与两名美国旅行者攀谈起来，谈到了很多有趣的跨文化方面的问题。

he talked with two american tourists when he was waiting for the airplane in the waiting hall. they talked about lot of interesting multi-culture topics.