Last minute our diver was still swimming in the Pacific with flippers, and the next minute he was doing a breaststroke in a fire bucket 300 feet in the air.
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3. 大家都知道脚蹼的问题。
We all know the problems with foot flippers.
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4. 所以为什么我们不允许，所有人在游泳时戴上脚蹼呢？
So why don't we just allow everyone to have flippers when they're swimming?
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5. 柔软的脚蹼里藏着利爪。
Velvet PAWS hide sharp claws.
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6. 我第二天买了一橡皮脚蹼，自此从事切肤潜水。
The next day I bought a pair of swim fins and I have been skin diving ever since.
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7. 你试着用脚蹼跑！
You try running in flippers!
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8. 他因为要在水中游得更快，为自己的手脚发明了脚蹼。
He invented swim fins for his feet and hands because he wanted to move faster in the water.
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9. 戴上你最喜欢的脚蹼，双臂和身体呈流线型，蹬壁出发。
Put on your favorite pair of fins and push off on your back with arms in streamline.
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10. 企鹅通过抖动羽毛和喘气，还有翅膀内侧、腿和脚蹼等部位散发热量。
They shed heat through the undersides of their flippers and through their legs and feet, as well as by fluffing their feathers and panting.
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11. 它们可是游泳的高手，那双像船桨似的前爪呈轻微的脚蹼状。
They are very strong swimmers, and their large front PAWS, which they use to paddle, are slightly webbed.
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12. 他们身着改造过的侦察兵盔甲，有氧气灌、脚蹼和头盔聚光灯。
They featured modified scout armor, with breathing tanks, flippers, and a helmet-mounted spotlight.
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13. 如果你的蝶动没什么前进动力的话，使用脚蹼会对你有帮助的。
If you're not getting propulsion, it can be helpful to use a pair of fins.
You can start with or without fins, but you'll quickly realize loping is very leg dependent.
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16. 如果你的脚踝是呆板的，你不能点脚和脚趾离开身体，用游泳脚蹼更多。
If your ankles are inflexible and you can't point the feet and toes away from the body, use swimming fins more often.
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17. 穿上脚蹼，然后眼睛看前方游，你应该看到你的手水平入水，水平伸展。
Throw on some fins and swim with your eyes forward so you can see your hands enter the water flat and extend flat.
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18. 试着做到每二十五米15到20次(带脚蹼的话，达到10到15次)。
Try for 15 to 20 (10 to 15 with fins) pulses per 25.
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19. 不满足于担任销售助理和汉堡脚蹼，机器人降落在邮轮的调酒师和演艺工作。
Not content with working as sales assistants and burger flippers, robots are landing jobs on cruise ships as bartenders and entertainers.
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20. 的时候，她的脚蹼是否都在，不过，她确定在捞她起来的过程中，最少掉了一个。
G. had both her fins on when she was found, but knew at least one came off during the ascent.
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21. 在陆地，它们蹒跚而行和雪橇横过冰的滑行用它们的腹部，和推进它们自己用脚蹼。
On land, they waddle and toboggan across the ice-sliding on their bellies, and propelling themselves with their flippers.
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22. 作者应用循环水槽和平面运动机构，对五种实用脚蹼推进性能作了国内首例比较试验研究。
Experiments are made on the propulsive performance of five kinds of practical flippers with the circulating water channel and the planar motion mechanism.
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23. 他把脚蹼、面罩、输气管都丢到潜水包里之后，查看自己的手表，记录下潜水时长和深度。
He dropped his fins, mask and snorkel into his dive bag and checked his watch, noting the dive time and depth.
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24. 他迅速地脱下脚蹼，摘下潜水面罩，用一只手拿着，另一只手费力地让身体保持站立姿势。
Slipping his dive fins from his feet and his mask from his face, he held them in one hand as he used his free hand to haul himself into a standing position.
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25. 接近海扇的时候必须注意周围的环境，一定要注意脚蹼停留的地方，不要伤害其他的海底生物。
Be aware of the surrounding environment, pay close attention to fin positioning, so not to damage other coral.
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26. 接近海扇的时候必须注意周围的环境，一定要注意脚蹼停留的地方，不要伤害其他的海底生物。
Be aware of the surrounding environment, pay close attention to fin positioning, so not to damage other coral.
