我必須再努力一點。

I have to work at it a little harder.

Source: Tatoeba

Sentence Composition

1 我 wǒ
  1. I
  2. me
  3. my
2 必須 bìxū
  1. to have to
  2. must
  3. compulsory
  4. necessarily
3 再 zài
  1. again; once more; re-
  2. further; beyond this point of time
  3. (before an adjective) more
  4. then (after sth, and not until then)
  5. no matter how ... (followed by an adjective or verb, and then (usually) 也 yě or 都 dōu for emphasis)
  6. (used to introduce additional information, as in 再则 zàizé, 再就是 zàijiùshì etc)
  7. (literary) to reappear; to reoccur
4 努力 nǔlì
  1. to make an effort; to try hard; to strive
  2. hard-working; conscientious
5 一點 yīdiǎn
  1. a bit; a little bit
  2. (used in negative expressions) (not) the least bit
  3. (after an adjective, used to form the comparative) a bit more, -er
  4. a point (in a discussion etc)
  5. (calligraphy) dot stroke (、)
  6. one o'clock (abbr. for 一点钟 yīdiǎnzhōng)