他们认为可再生能源是多变的、唾手可得的，刮风、晴天就有，而风停、阴天则无。

Renewable power is fickle, available when the wind blows or the sun shines but absent when it does not.

youdao

也就能走到这了，浓烟和噪音让人难以呼吸，有风的时候还不觉得，风一停立马就觉得头痛。

And here is all as it should be - much smoke, noise and difficult to breathe.When the wind blows, it's not too bad yet, but when it calms down, you immediately get a headache.

youdao

风停和英国机动车的排放气体更是加重了雾霾的严重性。

It grew far more serious when the wind stopped blowing and fumes from UK vehicles added to the smog.

youdao