我當時在淋浴。

I was taking a shower then.

Source: Tatoeba

Sentence Composition

1 我 wǒ
  1. I
  2. me
  3. my
=2 當時 dāngshí
  1. then
  2. at that time
  3. while
=2 當時 dàngshí
  1. at once
  2. right away
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 淋浴 línyù
  1. to take a shower
  2. shower