保持正确的姿势非常重要。
当我们读书写字的时候，我们应该保持正确的姿势。
When we are reading and writing, we should keep a standard posture.
每次增加一点下坠距离，在下坠过程中保持正确的姿势。
Increase your fall distance in small increments. Maintain proper form as you practice falling.
很多健身房和瑜伽室里都有一面镜子墙，有助于你在体式练习中保持正确的姿势。
A lot of gyms and yoga studios have mirrors along one wall, which are great for helping you achieve proper alignment in a pose.
只要掌握了基本要领，知道如何正确搀扶移动伤者并让他们保持正确的姿势，那么谁都可以帮助伤者。
Anyone can help who has learned the basic rules, who knows how to hold the injured properly, how to move them, and the right position to keep them in.
只要掌握了基本要领，知道如何正确搀扶移动伤者并让他们保持正确的姿势，那么谁都可以帮助伤者。
Anyone can help who has learned the basic rules, who knows how to hold the injured properly, how to move them, and the right position to keep them in.
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