be familiar to

例句：

1. 1. I am not familiarwith the new software.
   我对这款新软件不熟悉。
2. 2. She became familiar with the local customs after living there for a year.
   她在那里生活了一年后，对当地的风俗习惯变得熟悉了。
3. 3. The children are familiarwith the story of the Easter Bunny.
   孩子们对复活节兔子的故事很熟悉。