"Halong Bay is overdeveloped, and some of it hasn't been checked as well as it should," Reid said.

瑞德说，“下龙湾被过度地开发，并一直没有得到有效监管。”

youdao

Converting the bikes to amphibious vehicles to explore Halong Bay might be a step too far for a holiday.

把摩托车改成水陆两栖车驶进下龙湾，对度假者来说是有点过分了。

youdao

At least 11 tourists and a guide have drowned after a tour boat sank in Halong Bay in northeastern Vietnam.

一艘游艇在越南东北部下龙湾海域沉没，至少11名游客和一名导游被淹死。

youdao

Once upon a time, a friendly dragon lived in the heavens above Halong Bay.

BBC: The perfect trip: Vietnam

Halong Bay might be fun for the kids, plus you can swim and explore some caves.

BBC: How to explore Vietnam with kids

Converting the bikes to amphibious vehicles to explore Halong Bay might be a step too far for a holiday.

BBC: Motorbiking in Southeast Asia