The Recoilable-Belt Rail with plastic base , also referred to as "one meter line" in China, is a retractable isolation rail extensively applied in banks, hospitals , metro and other public places.

塑料座式伸缩隔离带：又称一米线，就是能够自由伸缩连接的隔离带，被银行、医院、地铁等商务和公共场合广泛使用。

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I'm standing at the starting line of the girls' 100-meter dash, watching my 12-year-old crouch for the start.

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"I'm not invincible, " he told BBC Sport after his 100 meter stroll, easing down as he crossed the line in his trademark style.

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When he crossed the line after 9.63 seconds he was a good meter ahead of the field.

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