我實在很忙，所以今晚來不了。

I'm seriously too busy, so I can't come tonight.

Source: Tatoeba

Sentence Composition

1 我 wǒ
  1. I
  2. me
  3. my
=2 實在 shízài
  1. really
  2. actually
  3. indeed
  4. true
  5. real
  6. honest
  7. dependable
  8. (philosophy) reality
=2 實在 shizái
  1. practical; dependable; honest
  2. sturdy; firm; strong; solid (of an object)
  3. well done; done carefully (of work)
3 很 hěn
  1. very; quite
  2. (also, often used before an adjective without intensifying its meaning, i.e. as a meaningless syntactic element)
4 忙 máng
  1. busy
  2. hurriedly
  3. to hurry
  4. to rush
5 所以 suǒyǐ
  1. therefore
  2. as a result
  3. so
  4. the reason why
6 今晚 jīnwǎn tonight
7 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 回來 huílai)
  4. ever since (as in 自古以來 zìgǔyǐlái)
  5. for the past (amount of time)
  6. (prefix) the coming ...; the next ... (as in 來世 láishì)
  7. (between two verbs) in order to
  8. (after a round number) approximately
  9. (used after 得 dé to indicate possibility, as in 談得來 tándelái, or after 不 bù to indicate impossibility, as in 吃不來 chībulái)
=8 不了 bùle no thanks (used to politely but informally decline)
=8 不了 bùliǎo
  1. (as a resultative verb suffix) unable to (do sth)
  2. (pattern: {verb} + 個 ge + ~) without end; incessantly