那是因為我很晚起床。

That is because I got up late.

Source: Tatoeba

Sentence Composition

=1 那是 nàshi
  1. (coll.) of course
  2. naturally
  3. indeed
=1 那是 nàshì
  1. (colloquial) of course
  2. of course
2 因為 yīnwèi
  1. because
  2. owing to
  3. on account of
3 我 wǒ
  1. I
  2. me
  3. my
4 很 hěn
  1. very; quite
  2. (also, often used before an adjective without intensifying its meaning, i.e. as a meaningless syntactic element)
5 晚 wǎn
  1. evening
  2. night
  3. late
6 起床 qǐchuáng to get out of bed; to get up