—What's going on?
你們干嘛呢？

—Shh, Shh, hot girl in Sheldon's office.
噓，Sheldon辦公室里有個靚妹。

—Sheldon's office? Is she lost?
在Sheldon的辦公室？她是不是走錯門了？

—Maybe she's his lawyer.
也許是他的律師。

—Well, she's free to examine my briefs.
那她可以隨時查看我的訴訟。

——《生活大爆炸》

free adj. 隨意的，當表達“請隨意做某事”的時候，有一個常用的短語"feel free to"

feel free to用法

If you have any question, you shouldn't keep slient, you can feel free to ask.
如果你有任何問題，你不應該保持沉默，你可以隨便問。

Feel free to go where you like.
你想到哪兒去就可以到哪兒去。

Feel free to come watch us play!
歡迎大家到球場看我們打球！

Feel free to eat dinner here anytime!
你隨時都可以來這里吃晚餐！

If you need help with anything, please feel free to ask me.
如果有什么需要我幫助之處盡管找我，請不要客氣。