Fireman No. 2: Sure, drink sounds good. 当然，听起来不错。
NO. 1, make sure you're in a well-ventilated area. 第一，确保你们是在一个通风好的地方。(ventilate：通风。)
Fireman No. 1: Oh, sure, Valentine's is our busiest night of the year. 哦，当然，情人节之夜是我们一年里最忙的时候。
Ross: Are you sure? Thanks. Carol? Wanna come over and join us? 你确定吗？太好了。Carol，想过来和我们一起坐吗？
Joey: She said she wants to slather my body with stuff and then lick it off. I'm not even sure what slathering is! But I definitely want to be a part of it! 她说她想要在我身体上涂满东西，然后舔干净。我都不知道“涂”是什么意思！但我绝对想参与其中！(slather：大量地用，厚厚地涂。)
Janice: Oh, are you sure? Really? Because you know, you could make little puppets out of them, and you could use them in your theater of cruelty. 哦，你确定？真的确定吗？要知道，你可以用它们做傀儡，在你的“残酷戏院”中用它们。
Chandler: Things sure have changed here on Waltons Mountain. 沃尔顿山这儿的事发生了很多变化。
Joey: Sure. So how long you've been... 当然，你和她在一起多久了……
Rachel: No, I know, I know, and I'm sure your little boy is not going to grow up to be one. 是的，我知道，我敢保证你的小儿子不会变成那样。
Joey: Yes, now is when you swoop! You gotta make sure that when Paolo walks out of there, the first guy Rachel sees is you. 是的， 现在正是时候！ 你得确保罗离开后，你是瑞秋见到的第一个男人。