1. What are the English words for "肌肉" and "身材"?

2. "Muscle" refers to the tissues in the body that are responsible for movement and strength.

3. "Body" refers to the entire physical structure of a person, including their muscles, bones, and other tissues.

4. In English, "muscle" and "body" are commonly used terms to describe physical fitness and appearance.

5. When discussing the appearance of a person's body, "body" can refer to their overall shape, size, and proportion.

6. "Muscle" can also be used to describe the development and definition of muscles, especially in the context of fitness and exercise.

7. In summary, "muscle" and "body" are important terms in the English language for describing the physical aspects of the human body, including both strength and appearance.