快点，不然你就要错过火车了。

Hurry up, or you will miss the train.

Source: Tatoeba

Sentence Composition

1 快点 kuàidiǎn
  1. to do sth more quickly
  2. Hurry up!
  3. Get a move on!
2 不然 bùrán
  1. not so
  2. no
  3. or else
  4. otherwise
  5. if not
  6. How about ...?
=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 就要 jiùyào
  1. will
  2. shall
  3. to be going to
5 错过 cuòguò to miss (train, opportunity etc)
6 火车 huǒchē train

classifiers: 列, 節, 班, 趟
=7 了 le
  1. (completed action marker)
  2. (modal particle indicating change of state, situation now)
  3. (modal particle intensifying preceding clause)
=7 了 liǎo
  1. to finish
  2. (used with 得 dé or 不 bù after a verb to express (im)possibility, as in 忘不了 wàngbuliǎo "cannot forget")
  3. (literary) (usually followed by a negative such as 无 wú or 不 bù) completely (not); entirely (not); (not) in the least
  4. to understand clearly (variant of 了 liǎo)
=7 了 liǎo
  1. (of eyes) bright
  2. clear-sighted
  3. to understand clearly
=7 了 liào unofficial variant of 瞭 liào