金句赏析

屏住呼吸是指暂时停止呼吸，把空气憋在肺里。To hold your breath means to stop breathing for a short time and keep air inside your lungs.

2025-07-01 2280 阅读

科学家认为，打哈欠可以帮助肺部获得更多空气，还能让身体降温，减少困意。Scientists believe yawning helps bring more air into the lungs and cools the body if it feels sleepy.

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呼吸是指将空气吸入肺部，再把空气呼出来的动作。To breathe means to take air into your lungs and then let it out again.

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手内部的肌肉、骨骼和关节一起配合让拳头力量更大。Muscles, bones, and joints inside the hand work together to form a strong fist.

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指关节是手指中两块骨头相接形成的关节处突起。A knuckle is the bony part in your finger where two bones meet and make a joint.

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甲周皮/角质层是一层薄薄的皮肤，位于每个手指甲和脚趾甲的根部。The cuticle is a thin layer of skin found at the base of each fingernail and toenail.

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指甲是覆盖每个指尖、从甲根开始的一块坚硬甲片。The fingernail is a hard plate that covers the end of each finger, starting just above the cuticle.

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手腕是把手和手臂连在一起的关节。The wrist is the joint that connects your hand to your arm.

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虽然小指没有那么有力，但它对许多日常动作来说依然很重要。Even though the little finger is not very strong, it is important for many daily movements.

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无名指是手上的第四个手指，在中指和小指之间。The ring finger is the fourth finger on your hand, found between the middle finger and the little finger.

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拇指与其他手指配合，可以写字、拉拉链、握杯子。The thumb works with the fingers for actions like writing, zippering, and holding a glass.

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虹膜整天都在工作，帮助眼睛在强光和弱光下都能看清东西。The iris works all day to help your eyes see clearly in bright and dim light.

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睫毛自然会脱落，新睫毛会在原来的位置重新长出来。Eyelashes naturally fall out and new ones grow in their place.

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泪管是每只眼睛内侧角落里的细小通道。The tear duct is a small tube near the inside corner of each eye.

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真正的成长，从我们放下完美的盔甲、选择真实的自己开始。正如诗人鲁米所写：“你不是沧海一粟，而是整个海洋蕴藏于一滴水珠。”

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