This is how she carries on her work, rain or shine, all the year round.

她就是这样风里来, 雨里去， 成年累月地工作着。

《新英汉大辞典》

The boy was busy doing his work when a heavy rain began.

那男孩正忙着干活，突然下起了大雨。

youdao

Tina hardly drives to work, but today she drives because of the rain.

蒂娜几乎从不开车上班，但今天下雨了，所以她开车去上班。

youdao

Strong winds and rain meant work along a disused railway line was called off after a stand-off of several hours.

BBC: Tree protester

There's a schedule of pay bumps for overtime, for night shoots, for very-late night shoots, for wet work (rain or snow), for smoky work (cigarettes or manufactured haze) and, on some productions, for showing up in wardrobe that's out of sync with the seasons say, shorts and sandals for a beach scene in the dead of winter.

WSJ: Life in the Background | By Joanne L. Kaufman

The resulting work, Desert Rain, is part art installation, part interactive war game in which audience members try to rescue an assigned target.

BBC: Interactive arts: You, the audience, decide