The plane crashed in thick fog.

飞机在大雾中坠毁。

《牛津词典》

The crash happened in thick fog.

这次撞车发生在浓雾中。

《柯林斯英汉双解大词典》

We ran into thick fog on the way home.

在回家的路上，我们遇上了大雾。

《牛津词典》

The ships had been sailing in the thick fog for twelve days.

VOA: special.2010.07.14

December 1995: In thick fog a train rams into the back of another, 75 people die.

BBC: Egypt's history of train disasters

Thick fog shrouded the Reebok Stadium and there was little to brighten the gloom in a disappointing opening half.

BBC: Bolton 2-0 Sheff Utd

Thick fog also affects planes more than helicopters which can land more slowly.

BBC: Isles of Scilly helicopter axing provokes economic fears