如果大家都懂得關心環境的話,就不會有噪音污染了。

Noise pollution could be avoided if only people were more sensitive to the environment.

Source: Tatoeba

Sentence Composition

1 如果 guǒ
  1. if
  2. in case
  3. in the event that
=2 大家 jiā
  1. everyone
  2. influential family
  3. great expert
=2 大家
  1. (literary) alternative form of 大姑 (dàgū, “respectful address for a woman”)
  2. alternative form of 大姑 (dàgū, “respectful address for a woman”)
=3 surname Du
=3 dōu
  1. all; both; entirely
  2. (used for emphasis) even
  3. already
  4. (not) at all
=3
  1. capital city
  2. metropolis
4 懂得 dǒngde to understand; to know; to comprehend
5 關心 guānxīn to be concerned about; to care about
6 環境 huánjìng
  1. environment
  2. circumstances
  3. surroundings
  4. ambient

classifier:

7 的話 dehuà if (coming after a conditional clause)
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 不會 huì
  1. improbable
  2. unlikely
  3. will not (act, happen etc)
  4. not able
  5. not having learned to do sth
  6. (coll.) (Tw) don't mention it
  7. not at all
=10 yǒu
  1. to have; there is
  2. (bound form) having; with; -ful; -ed; -al (as in 有意 yǒu intentional)
=10 yòu
  1. (obsolete on its own in Standard Chinese) alternative form of (yòu, “again”)
  2. (obsolete on its own in Standard Chinese) alternative form of (yòu, “and; with a remainder of (when dividing an integer by ten)”)
  3. alternative form of (yòu, “again”)
  4. alternative form of (yòu, “and; with a remainder of (when dividing an integer by ten)”)
11 噪音污染 zàoyīnrǎn noise pollution
=12 le
  1. (completed action marker)
  2. (modal particle indicating change of state, situation now)
  3. (modal particle intensifying preceding clause)
=12 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)
=12 liǎo
  1. (of eyes) bright
  2. clear-sighted
  3. to understand clearly
=12 liào unofficial variant of liào