Getting very little sleep during the week and trying to "catch up" on the weekends is not a good idea because it alters your sleep schedule.

每周只有少量的休息，并且试图在周末“补回来”，那么这并不是个好主意，因为这改变了你的生物钟。

youdao

“There are those people who go to Marin and hike on the weekends, but I think people live in cities because they are city people, ” she said.

她说：“有很多人周末远行接近大自然，但我想人们生活在城市中因为他们是城市人。”

youdao

I don’t ride my bicycle very often because (or, since) it’s faster to take the bus to university although (or, but) I do use it on the weekends when I have no classes.

我不怎么骑自行车，因为坐公交去大学更快。 但是当周末没课时我也会骑自行车。

youdao

Campbell's best player, guard Charlie Aini, can't play on weekends because of the Jewish Sabbath.

WSJ: Tony Campbell and Bay Ridge Basketball: High-Five the Guy Who Just Dunked on You

The East Cliff and West Cliff lifts, which are actually railways because they operate on tracks, will begin working at weekends-only from Saturday.

BBC: Bournemouth beach historic cliff lifts to open early

For starters, because of political instability in Dagestan, Anzhi's players actually live and train in Moscow and only fly down on weekends for games.

WSJ: Willian: To Russia's Anzhi With Doubt