1. stay up late
I had to stay up late with some work.
at the weekend the kids are allowed to stay up late
英語 "という言葉kłaść się późno spać"(stay up late)集合で発生します。
Dział 1 macmillan/kl 1my home, my town2. go to bed late
You musnt't go to bed late.
I usually go to bed late on Friday.