人每晚必须至少睡7个小时。

People should sleep at least 7 hours each night.

Source: Tatoeba

Sentence Composition

1 人 rén person; people

classifiers: 個, 位
2 每晚 měiwǎn every night; each night
3 必须 bìxū
  1. to have to
  2. must
  3. compulsory
  4. necessarily
4 至少 zhìshǎo
  1. at least
  2. (to say the) least
5 睡 shuì
  1. to sleep
  2. to lie down
=6 个 gě used in 自个儿 zìgěr
=6 个 gè
  1. (classifier used before a noun that has no specific classifier)
  2. (bound form) individual
=6 个 gè variant of 个 gè
7 小时 xiǎoshí hour

classifier: 個