不要因为他犯了一个错误就嘲笑他。

Don't laugh at him for making a mistake.

Source: Tatoeba

Sentence Composition

1 不要 yào don't!; must not
2 因为 yīnwèi
  1. because
  2. owing to
  3. on account of
3
  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 and 他人 rén)
4 fàn
  1. to violate
  2. to offend
  3. to assault
  4. criminal
  5. crime
  6. to make a mistake
  7. recurrence (of mistake or sth bad)
=5 le
  1. (completed action marker)
  2. (modal particle indicating change of state, situation now)
  3. (modal particle intensifying preceding clause)
=5 liǎo
  1. to finish
  2. (used with or after a verb to express (im)possibility, as in 忘不了 wàngbuliǎo "cannot forget")
  3. (literary) (usually followed by a negative such as or ) completely (not); entirely (not); (not) in the least
  4. to understand clearly (variant of liǎo)
=5 liǎo
  1. (of eyes) bright
  2. clear-sighted
  3. to understand clearly
=5 liào unofficial variant of liào
=6 一个 ge
  1. a; an; one
  2. the whole (afternoon, summer vacation etc)
=6 一个
  1. Combination of the numeral (“one”) and the generic classifier : a; an; one
  2. same
7 错误 cuò
  1. mistaken; false; wrong
  2. error; mistake

classifier:

8 jiù
  1. (after a suppositional clause) in that case; then
  2. (after a clause of action) as soon as; immediately after
  3. (same as 就是 jiùshì) merely; nothing else but; simply; just; precisely; exactly
  4. only; as little as
  5. as much as; as many as
  6. to approach; to move towards
  7. to undertake; to engage in
  8. (often followed by zhe) taking advantage of
  9. (of food) to go with
  10. with regard to; concerning
  11. (pattern: jiù ... ...) even if ... still ...
  12. (pattern: ... jiù ...) if not ... then must be ...
9 嘲笑 cháoxiào
  1. to jeer at
  2. to deride
  3. to ridicule
  4. mockery
  5. derision
10
  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 and 他人 rén)