Lying on your side with your knees bent is likely to be the most comfortable position as your pregnancy progresses.

随着怀孕的时间增加，弯着膝盖侧睡将会是让你感觉最舒服的姿势。

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Lie on your back with your knees bent and feet flat on the floor.

背部着地，两膝弯曲，足平放于地面。

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This means your neck and spine should be in a neutral position, shoulders and torso relaxed, knees bent at 90 degrees with both feet flat on the floor.

这也就是说你的脖子和脊柱应该处于中正的位置，肩膀和躯干放松，膝盖弯曲呈90度角，双脚平放在地面上。

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Adjust the height so you're in a 90-90-90 position--feet flat on the floor or on a foot rest and your knees and hips bent at 90-degree angles.

FORBES: Magazine Article