五點以前你必須在車站。

You must be at the station by 5 o'clock.

Source: Tatoeba

Sentence Composition

1 五點 wǔdiǎn five o'clock
2 以前 yǐqián
  1. before
  2. formerly
  3. previous
  4. ago
=3 你 nǐ you (informal, as opposed to courteous 您 nín)
=3 你 nǐ you (Note: In Taiwan, 妳 is used to address females, but in mainland China, it is not commonly used. Instead, 你 is used to address both males and females.)
4 必須 bìxū
  1. to have to
  2. must
  3. compulsory
  4. necessarily
5 在 zài
  1. to exist; to be alive
  2. (of sb or sth) to be (located) at
  3. (used before a verb to indicate an action in progress)
6 車站 chēzhàn
  1. rail station
  2. bus stop

classifiers: 處, 個