I'm exhausted.

我已经精疲力尽了。

I'm dead tired.

我已经精疲力尽了。

I'm done up.

我已经精疲力尽了。

I'm tired out.

我已经精疲力尽了。

I'm burned out

我已经精疲力尽了。

I feel enervated.

我已经精疲力尽了。

tone up

肌肉变得结实

You need to get tone up.

你需要做运动了。

You need to get in shape.

你需要做运动了。

I was going to start working out more and get tone up.

我打算做些运动，让自己变得更加强壮。

You can improve your flexibility by exercising.

你可以通过运动，使身体变得柔软。

flexibility

柔软性

flexible

柔软的