这是他的手臂！他用右手托起自己的左臂。

Here's his arm! 'holding up, with his right hand, his own left arm.

youdao

这是汤姆的手臂，这是他的腿。

These are Tom's arms. These are his legs.

youdao

这是汤姆的手臂，这是他的腿。

These are Tom's arms. These are his legs.

youdao