A fishing vessel and a cargo ship collided in rough seas.

一艘渔船与一艘货轮在风大浪急的海上相撞了。

《柯林斯英汉双解大词典》

A Moroccan fishing vessel and a South Korean cargo ship collided in rough seas.

一艘摩洛哥渔船与一艘韩国货船在波涛汹涌的大海上相撞了。

youdao

In summer, melterni, or strong winds, cause rough seas, affecting both fishing and ferryboats.

夏天多见大风，影响捕鱼和渡船。

youdao

Rough seas were preventing fishing boats coming in to harbour and the lifeboat began escorting vessels to safety, but was battered by large waves.

BBC: Wreaths

Mrs Jones' crew was sent out on 24 August 2004 when the fishing vessel Gower Pride suffered engine failure in rough seas, with the skipper and an injured fisherman on board near the Nash sandbanks off Porthcawl.

BBC: NEWS | UK | Wales | Lifeboat heroine's historic medal