familiar with [形容詞] : 精通…, 熟悉…, 和…相好
Before you leave home for your world tour, you should be familiar with English. 在妳離國周遊世界之前, 妳應該先通曉英文。
familiarized 後須接 sb 或 oneself
to familiarize sb with sth. 使某人熟悉某事物
He tried to familiarize himself with the use of the new tool. 他努力熟悉新工具的使用。
to familiarized oneself with sth. 使自己通曉某事
You should familiarize yourself with its rules before you play the game. 妳在玩這遊戲前得熟悉它的規則。