我會在兩個小時內回來。

I'll be back within two hours.

I'll be back within a couple of hours.

Source: Tatoeba

Sentence Composition

1 我 wǒ
  1. I
  2. me
  3. my
=2 會 huì
  1. can; to have the skill; to know how to
  2. to be likely to; to be sure to
  3. to meet; to get together
  4. meeting; gathering
  5. (suffix) union; group; association
  6. (bound form) a moment (Taiwan pr. huǐ)
=2 會 kuài (bound form) to reckon accounts
=2 會 kuò only used in 會撮／会撮
3 在 zài
  1. to exist; to be alive
  2. (of sb or sth) to be (located) at
  3. (used before a verb to indicate an action in progress)
=4 兩 liǎng
  1. two
  2. both
  3. some
  4. a few
  5. tael, unit of weight equal to 50 grams (modern) or 1⁄16 of a catty 斤 jīn (old)
=4 兩 liàng Original form of 輛／辆 (liàng).
=5 個 gě used in 自个儿 zìgěr
=5 個 gè
  1. (classifier used before a noun that has no specific classifier)
  2. (bound form) individual
6 小時 xiǎoshí hour

classifier: 個
=7 內 nèi
  1. inside
  2. inner
  3. internal
  4. within
  5. interior
=7 內 nà
  1. (obsolete on its own in Standard Chinese) Original form of 納／纳 (nà, “to pay”).
  2. (obsolete on its own in Standard Chinese) to enter
  3. Original form of 納／纳 (nà, “to pay”).
  4. to enter
=8 回來 huílai to return; to come back
=8 回來 huílái
  1. (to come or bring) back (used after a verb to indicate direction towards the speaker)
  2. back (used after a verb to indicate direction towards the speaker)
  3. to return; to come back; to be back