ain't

Ain't is a contraction for "am not", "is not", "are not", "has not", and "have not"in the common English language vernacular. In some dialects ain't is also used as a contraction of "do not", "does not", and "did not".

1. She ain't going to the party tonight.
   她今晚不打算去参加派对。
2. I ain't seen that movie yet.
   我还没看过那部电影。
3. Ain't nobody got time for that!
   没人有时间做那个！
4. This ain't what I ordered!
   这不是我点的东西！