哪种坐姿最正确？这取决于你做的是哪种工作_BEC初级作文

哪种坐姿最正确？这取决于你做的是哪种工作

The head should be looking straight ahead or a little downwards. Looking upwards would increase tension in the neck and likely lead to discomfort.

头应该直直地向前看或稍微向下看。向上看会增加颈部的紧张感，也容易引起不适。

This posture is useful for common office tasks such as working on a desktop computer.

这一坐姿适用于普通的办公室工作，比如在台式机前工作。

Option 2: forward sitting

选择二：身体向前倾的坐姿

The defining feature of this posture is that the trunk is angled forward, and the arms are rested on the work surface. Allowing the thigh to point down at an angle may make it easier to maintain an inward curve in your lower back, which is suggested to reduce low back stress.

这一坐姿的标志性特点是身体向前倾，胳膊靠在工作台上。让大腿以某个角度向下倾，可以更容易地让下背保持向内弯曲的姿态，据说这样能缓解下背部压力。

For a time, special chairs were developed to enable the thigh to be angled downwards, and usually had a feature to block the knees, stopping the person sliding off the angled seat base.

过去曾研发出一种特殊椅子，能让大腿的角度向下倾，而且通常带有阻挡膝盖的设计，阻止座位上的人顺着倾斜角度往下滑。

By perching on the front of an ordinary chair and resting your elbows on the work surface, you can use this posture to provide variety in sitting. This posture is useful for tasks such as drawing or handwriting on a flat work surface, either with paper or a touch screen device.