Reasonable design, compact structure, opening and closing fast.

设计合理，结构紧凑，启闭迅速。

youdao

Flip lever leg locks make opening, positioning and closing fast and easy.

翻转式扳扣式脚管锁使得脚架打开，定位和闭合迅速而简单。

youdao

But the window for a turnaround is closing fast.

但转机很快会消失。

youdao

With a robust economy, some Chinese had imagined the gap with America was closing fast.

ECONOMIST: Banyan

The window for a negotiated restraint on Iran's nuclear activities in which others could have confidence is closing fast.

ECONOMIST: Testing the big powers�� anti-proliferation promises

That said, Immelt offered some encouraging signs the wage gap that drove thousands of manufacturing jobs to Asia is closing fast.

FORBES: GE's Immelt Feels Heat On U.S. Jobs