小別勝新婚，久别情更深。

Absence makes the heart grow fonder.

Source: Tatoeba

Sentence Composition

1 小別勝新婚 xiǎobiéshèngxīnhūn
  1. reunion after an absence is sweeter than being newlyweds (idiom)
  2. absence makes the heart grow fonder
2 久别 jiǔbié a long period of separation
3 情 qíng
  1. (bound form) feelings; emotion; sentiment; passion
  2. (bound form) situation; condition
4 更深 gēngshēn deep at night