指一指他的耳朵用英文怎么说

"Point to his ear" 用英语表达为 "Point to his ear."
来源是因为point在英语中有指向的意思，to 是介词，表示目的地是耳朵。
例句：

Can you point to your ear?
可以请你指一指你的耳朵吗？
The teacher asked the students to point to the ear on the diagram.
老师让学生们指向图中的耳朵。