一、英文单词：
casual; random; do as one pleases; do at one's will; voluntariness
二、双语例句：
1
跟他在一起很随便，一点儿也不拘束。
We feel quite free and easy with him, not in the least constrained.
2
别随便表态，这会使我们陷入麻烦的。
Don't commit yourself. It'll let us in for trouble.
3
你怎能这样随便回答他呢?
How could you answer him so casually?
4
我可不是个随便浪费时间在任何人身上的人。
I'm not one to waste time on just anyone.
5
我就随便看看。
I'm just browsing around.
6
她随便把姐姐的化妆品和衣服拿来用。
She made liberal use of her elder sister's make-up and clothes.
7
你随便说的一句话，可能就被曲解了。
What you mean as a casual remark could be misinterpreted
8
这里有开水，渴了请随便喝。
Here's some boiled water. Have a drink whenever you're thirsty.
9
我们随便谈了一些想法。
We kicked a few ideas around
10
如果苏珊不在，我就随便看看打发时间好了。
If Susanne is off somewhere, I'll kill time by looking around some
11
我随便浏览文件时发现了一张我在办公室喝咖啡的照片。
Trolling through the files revealed a photograph of me drinking coffee in the office.
12
两个历史问题——你可以随便回答。
Two historical questions — you can answer them how you like
13
我不随便跟别人上床。
I don't sleep around.
14
约翰的“罪行”就是对经理太随便，还叫他古尔迪。
John's 'crime' was being too familiar with the manager and calling him Gouldy.
15
她迫不及待地要找个人说说话，随便是谁都行。
The need to talk to someone, anyone, overwhelmed her.