释义：
feel free to 随心所欲地做某事
让别人不要有负担，想做什么做什么事可以使用的短语。表示“不要犹豫，随便做……”，与 Don't hesitate to 的含义相近。
例句：
Please feel free to have another.
别客气，再来一个。
Feel free to stay here as long as you like.
想待多久就待多久。
Feel free to ask if you have any questions.
如果有问题的话，可以随便问。
对话：
A: Feel free to stay here as long as you like.
只要你喜欢，想待到什么时候就待到什么时候。
B: It's very kind of you to say so.
你能那么说，我很高兴。
