The navigation bar contains controls to navigate forward and backward as well as the ability to enter a page to load directly.

导航条包含了可以向前向后或者直接定位页面的控件。

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The boyfriend lifted his hands. He stumbled backward and his bar stool fell over.

她男朋友举起双手，跌跌撞撞地向后退，吧台椅摔倒在地。

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The reasons of hand leaving in horizontal bar giant swing backward such as technical error and muscle tension etc. Were analyzed.

单杠向后大回环脱手的原因主要是倒立后摆阶段抬头、挺胸、塌腰和悬垂前摆时翻腕等技术错误，以及思想和肌肉过度紧张等。

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In the 1968 Games, in Mexico City, the American high jumper Dick Fosbury won the gold medal by flipping himself over the bar head first and backward a technique now known as the Fosbury Flop.

NEWYORKER: Glory Days