金句赏析

人们通常用点头表示同意、理解，或者说“是”。People often nod to show that they agree, understand, or say “yes.”

2025-07-10 152 阅读

踝关节里有骨头、肌肉和叫做韧带的坚韧带子，它们一起帮助脚运动。Bones, muscles, and strong bands called ligaments work together in the ankle to help you move your foot.

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脚背由骨头、肌肉和肌腱组成，这些结构共同支撑着你的体重。The instep is made up of bones, muscles, and tendons that work together to support your body’s weight.

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露齿笑指的是咧开嘴大大地微笑，并露出牙齿。To grin means to smile very widely and show your teeth.

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To shrug means to lift your shoulders up and then let them drop back down.耸肩是把肩膀抬起来再放下的动作。

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发抖时，人们的牙齿可能会打颤，手臂也会抖动。When people shiver, their teeth may chatter and their arms might shake.

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人们常在演出或讲话结束时鼓掌，表示喜欢或赞赏。People often clap at the end of a show or a speech to show they liked it.

2025-07-10 155 阅读

三角肌是覆盖在肩膀上部的大块肌肉。The deltoid is a large muscle on the top of your shoulder.

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前部的身体部位通常指身体的正面。The front part of your body is called the front side.

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股四头肌是一组分布在大腿前侧、靠近膝盖的肌肉。The quadriceps are a group of muscles found in the front of your thigh, just above your knee.

2025-07-10 143 阅读

肱二头肌位于上臂前侧，介于肩膀和肘部之间。The biceps is a muscle on the front part of the upper arm, between the shoulder and the elbow.

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臀部是位于髋部后方柔软、圆润的部位。The buttock is the soft, rounded part at the back of the hip.

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臀大肌是人体最大的肌肉，位于臀部。The gluteus maximus is the biggest muscle in your body and is found in your bottom.

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背阔肌是位于背部、肩胛骨下方的一块大肌肉。The latissimus dorsi is a large muscle on your back, under your shoulder blades.

2025-07-10 159 阅读

斜方肌是位于上背部和颈部的一块大肌肉。The trapezius is a large muscle on your upper back and neck.

2025-07-10 144 阅读