要是他有參加這場會議就好了。

I wish he had attended the meeting.

Source: Tatoeba

Sentence Composition

1 要是 yàoshi (coll.) if
2
  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)
=3 yǒu
  1. to have; there is
  2. (bound form) having; with; -ful; -ed; -al (as in 有意 yǒu intentional)
=3 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)”)
4 參加 cānjiā
  1. to participate
  2. to take part
  3. to join
=5 zhè
  1. (pronoun) this; these
  2. (bound form) this; the (followed by a noun)
  3. (bound form) this; these (followed by a classifier) (in this sense, commonly pr. zhèi, esp. in Beijing)
=5 zhèi (coll.) this
=6 cháng
  1. threshing floor
  2. classifier for events and happenings: spell, episode, bout
=6 chǎng
  1. large place used for a specific purpose
  2. stage
  3. scene (of a play)
  4. classifier for sporting or recreational activities
  5. classifier for number of exams
7 會議 huì
  1. meeting
  2. conference

classifiers: ,

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 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