我小时候经常在海里游泳。

I would always go swimming in the sea when I was little.

Source: Tatoeba

Sentence Composition

1 我 wǒ
  1. I
  2. me
  3. my
2 小时候 xiǎoshíhou in one's childhood
3 经常 jīngcháng
  1. frequently; constantly; regularly; often
  2. day-to-day; everyday; daily
4 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)
5 海里 hǎilǐ nautical mile
=6 游泳 yóuyǒng
  1. swimming
  2. to swim
=6 游泳 yóuyǒng misspelling of 游泳 (yóuyǒng)