我不知道這是不是愛。

I wonder if this is love.

Source: Tatoeba

Sentence Composition

1 我不知道 wǒbùzhīdào I don't know.
=2 這 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)
=2 這 zhèi (coll.) this
3 是不是 shìbùshì
  1. is or isn't
  2. yes or no
  3. whether or not
4 愛 ài
  1. to love; to be fond of; to like
  2. affection
  3. to be inclined (to do sth); to tend to (happen)