乌云密布预示大雨将至。

The clouds threatened rain.

《牛津词典》

这些乌云是大雨将至的前兆。

The dark clouds are a threat of a heavy rain.

youdao

神父马可：大雨将至。

Father Marko: Its going to rain.

youdao

湖南地区的大雨还将至少持续三天。

Heavy rains will continue for at least another three days in Hunan.

youdao

湖南地区的大雨还将至少持续三天。

Heavy rains will continue for at least another three days in Hunan.

youdao