出门前记得检查一下煤气是否关好了。

Before you go out remember to check the gas is turned off.

Source: Tatoeba

Sentence Composition

1 出门 chūmén
  1. to go out
  2. to leave home
  3. to go on a journey
  4. away from home
  5. (of a woman) to get married
2 前记 qiánjì
  1. earlier remarks
  2. preface; foreword; introductory remarks; preamble; prelude
=3 得 dé
  1. to obtain
  2. to get
  3. to gain
  4. to catch (a disease)
  5. proper
  6. suitable
  7. proud
  8. contented
  9. to allow
  10. to permit
  11. ready
  12. finished
=3 得 dè used in 得瑟 dèse
=3 得 de structural particle: used after a verb (or adjective as main verb), linking it to following phrase indicating effect, degree, possibility etc
=3 得 děi
  1. to have to
  2. must
  3. ought to
  4. to need to
4 检查 jiǎnchá
  1. inspection
  2. to examine
  3. to inspect

classifier: 次
5 一下 yīxià
  1. (after a verb) a bit; a little (indicating brief duration, or softening the tone, or suggesting giving sth a try)
  2. all at once; suddenly
6 煤气 méiqì
  1. coal gas
  2. gas (fuel)
7 是否 shìfǒu
  1. whether (or not)
  2. if
  3. is or isn't
=8 关 Guān surname Guan
=8 关 guān
  1. mountain pass
  2. to close; to shut; to turn off
  3. to confine; to lock (sb) up; to shut (sb in a room, a bird in a cage etc)
  4. to concern; to involve
9 好了 hǎole
  1. (often doubled) okay; all right; that's enough, that'll do
  2. okay; all right; that's enough, that'll do