This day let me know today, we need to protect environment, we won't have this kind of fog day.

今天这一天让我知道了，我们要保护坏境，不会再有这样的雾霾天出现。

youdao

When the sun, the moon and the stars were hidden behind the thick fog day and night, I visited the British Museum.

在昼夜看不到日、、三光的浓雾中，我参观了大英博物馆。

youdao

The primary phase of all meteorological elements is short, but with more fog days and a better regularity of fog day probability.

各成雾气象因素的主段均短，对应雾日多，对应的雾日机率规律性好；次段虽长，对应雾日却少，规律性有的也较差。

youdao

And for all Thursday's celebrations - big and small the skies in Beijing were clear and blue, a striking departure from the heavy fog of a day earlier.

VOA: standard.2009.10.01

Woods already has won once this year on Monday, when Torrey Pines lost an entire day to fog.

NPR: Monday Blues: Bay Hill Pushed Back By Thunderstorm

On a fog-shrouded evening on the penultimate day of 1906, a dead-heading train roared down this stretch of tracks near Washington's Catholic University, coming upon a slower passenger train heading the same direction on the same track.

CNN: Welcome to obscure Washington, D.C.

Dhoni said uncertainty about whether fog would delay the start of the final day had influenced his decision.

BBC: SPORT | Cricket | England | Dhoni defends delayed declaration