I want to do well, said Jack.

“我想要表现好，”杰克说。

I want to do something, but I don't know where to start.

我想做某事，但不知道从哪里开始。

My mom signs me up for camps and activities without asking what I want to do.

我妈妈没有问我想做什么就给我报名参加夏令营和活动。

I always try to do my best, because I want to be a good student.

我总是尽力而为，因为我想成为一名好学生。

I want to paint my bedroom, but it is hard for me to do this by myself.

我想粉刷我的卧室，但是我自己很难做到。

I want to borrow your bicycle because I am getting fat and I need it to do some training to lose weight.

我想借你的自行车，因为我越来越胖，我需要它来做一些减肥训练。

Stop preaching. I'll do what I want to do.

停止说教了。我会做我想要做的事。

That's all that I want to do.

这就是所有我想做的事。

I've becoming this all I want to do.

我已经意识到自己如此疲倦。

I want to do sports every day.

我想要每一天做运动。