当我到达礁石上面，躺在阳光下喘着粗气时，我发现我的手和膝盖在流血。

When I reached the top and lay panting in the sun I found that my hands and knees were bleeding.

youdao

最明显的就是吃饭的时候，我们膝盖压着膝盖，鞋底挨着鞋底、脚踝连着脚踝，他们怎么也想不出我们的腿和手是怎么搅在一起的。

While we were apparently eating, they never found out how our legs and hands met, pressing our knees together, touching each other's soles, or linking our ankles.

youdao

我们学习了人体的各个部位：头，耳朵，额头，眼睛，鼻子，嘴，脖子，肩膀，胳膊，手，胸，手腕，膝盖，腿和脚。

We learned the parts of the body: head, ear, forehead, eye, nose, mouth, neck, shoulder, arm, hand, chest, waist, knee, leg, and foot.

youdao