随你的英文：
at pleasure

参考例句：

You may go or stay, according as you decide.
去留随你决定。

"Oh , ok. Anything you want . "
哦，行。随你要什么都行。

"Well, go on, then," he say.
“好，那么随你的便吧。”他说。

Those positive possibilities can overpower any limitations. It will happen as soon as you let them.
那些积极的可能性能够压倒所有的局限性。而这一切随你驾驭。

"As you please," dobbin said. "You must be my bottleholder, Osborne."
都宾答道:“随你的便。奥斯本，做做我的助威人吧。”

Now if you come into my house and see a big old mess, you can think bad thoughts if you want, but I feel greatly blessed
现在如果你到了我家会看到一片狼藉,随你怎么想,只要我觉得非常幸福就够了。

pleasure是什么意思：
n. 愉快，快乐；娱乐；令人高兴的事物
v.（使）高兴；（使）满意

a beam of pleasure
一丝笑容.

They dissolved in pleasure.
他们快乐得神魂颠倒。

Never changes her mind at pleasure.(at pleasure:随意)
从不随意改变主意

Anticipating pleasure is also a pleasure. ——Friedrich Schiller
期望快乐本身也是一种快乐。——席勒

He finds pleasure in reading.
他从阅读中得到乐趣。