我想不起來我甚麼時候最後一次看見他笑。

I can't remember when was the last time I've seen him smile.

Source: Tatoeba

Sentence Composition

1 我 wǒ
  1. I
  2. me
  3. my
2 想 xiǎng
  1. to think (about)
  2. to think of; to devise
  3. to think (that); to believe (that)
  4. to desire; to want (to)
  5. to miss (feel wistful about the absence of)
3 不起 bùqǐ
  1. (literary) to be unable to get up (e.g. to sickness)
  2. (used after verbs) cannot afford to ...
  3. (used after verbs) do not wish to ... (in contempt)
  4. cannot afford to ...
  5. do not wish to ... (in contempt)
  6. to be unable to get up (e.g. to sickness)
4 來 lái
  1. to come
  2. (used as a substitute for a more specific verb)
  3. hither (directional complement for motion toward the speaker, as in 回来 huílai)
  4. ever since (as in 自古以来 zìgǔyǐlái)
  5. for the past (amount of time)
  6. (prefix) the coming ...; the next ... (as in 来世 láishì)
  7. (between two verbs) in order to
  8. (after a round number) approximately
  9. (used after 得 dé to indicate possibility, as in 谈得来 tándelái, or after 不 bù to indicate impossibility, as in 吃不来 chībulái)
5 我 wǒ
  1. I
  2. me
  3. my
=6 甚 shén variant of 什 shén
=6 甚 shèn
  1. excessive; undue
  2. to exceed; to be more than
  3. very; extremely
  4. (dialect) what; whatever (Taiwan pr. shén)
=7 麼 má exclamatory final particle
=7 麼 ma interrogative final particle
=7 麼 me suffix, used to form interrogative 什么 shénme, what?, indefinite 这么 zhème thus, etc
=7 麼 mó
  1. tiny
  2. insignificant
8 時候 shíhou
  1. time
  2. length of time
  3. moment
  4. period
9 最後 zuìhòu
  1. final; last; ultimate
  2. finally; in the end
10 一次 yīcì
  1. first
  2. first time
  3. once
  4. (math.) linear (of degree one)
11 看見 kànjiàn to see; to catch sight of
12 他 tā
  1. (third-person singular) (since the early 20th century, usu. male) he; him; his
  2. (bound form) other; another; some other (as in 他日 tārì and 他人 tārén)
=13 笑 xiào old variant of 笑 xiào
=13 笑 xiào
  1. to laugh; to smile
  2. to laugh at