Based on basic training, in-depth analysis of specific standing, flexion, backward bending, torsion, inverted, relax type foundation.

在基础培训的基础上，深入具体分析站立，前屈，后弯，扭转，倒立，放松等体式的根基。

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Pain from isthmic spondylolisthesis tends to be worse when standing or walking, or during activities that involve bending backward.

因峡部裂性腰椎滑脱引起的疼痛往往在站立或行走后以及包括向后弯曲等活动时加重。

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West Indian dance in which the dancers keep bending over backward and passing under a pole that is lowered slightly each time.

林波舞一种西印度群岛的舞蹈，舞者须向后仰并穿过一支水平杆，每次都要比前一次仰得更低。

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Hold your hips and gently extend your back by bending backward.

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They are bending over backward again to please them.

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And these days, with retailers and restaurateurs bending over backward to bring customers through their doors, it seems that incentives to buy gift cards are becoming increasingly creative as well as prevalent.

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