pimenema

Kohe kui pimeneb, lähme sisse.

As soon as it gets dark, we go in.

Kui pimeneb, läheme järve äärde.

When it gets dark we'll go to the lake.

Kõik kardavad teda niipea kui pimeneb.

Everybody's scared of him once it gets dark.

Ootasin, kuni pimenes, siis läksin tagasi Tout´i korterisse.

So I waited until it got dark and I went back to Tout's.

Seal oli suur plahvatus ja taevas pimenes,mustaks nagu suits.

" and there was a big explosion, and everything got dark.

Põhjapoolkera suurtel aladel hakkab pimenema ja jahenema.

Across large areas of the Northern Hemisphere it starts to get dark, it starts to get cold.