familiar的用法有哪些

His fans would already be familiar with Caroline.

他的'崇拜者們一定已熟悉卡羅琳。

They are already familiar faces on our TV screens.

他們已經是我們電視屏幕上熟悉的面孔了。

Are you familiar with the computer software they use?

你熟悉他們使用的計算機軟件嗎？