隣の部屋では、夜遅くまで起きてごそごそしている音がする。

tbd

The people in the next room stay up until all hours doing God knows what.

夜遅く電話しないでください。

tbd

Don't call me so late at night.

夜遅く人を訪問するのは無作法だ。

tbd

It is bad manners to visit late at night.

夜遅くまで彼は帰宅しなかった。

tbd

Not until late at night did he come home.

夜遅くまで電話で話す事などまずめったにない。

tbd

I rarely, if ever, talk on the phone till late at night.

夜遅くまで起きていては駄目だよ。

tbd

It's not good to stay up late at night.

Don't sit up late at night.

Don't stay up late at night.

It isn't good to stay up late at night.

夜遅くまで起きていてはならない。

tbd

You mustn't sit up late.

Don't stay up late at night.

夜遅くピアノを弾かないように彼に頼んだ。

tbd

I asked him not to play the piano late at night.

夜遅くに、若い男は少女とふたりきりで長い間客間に座っていた。

tbd

The young man had been sitting in the drawing room alone with the girl for a long time, and it was getting late.

彼女は夜遅くまで起きているのに慣れている。

tbd

She is used to staying up late.

She's used to staying up late.