Lifting your front foot first to take a step backwards will take you slightly off balance for a split second and that's all your opponent will need.

首先抬起前脚往后迈一步，这会让你瞬间失去平衡，这正是你的对手所需要的。

youdao

To find out whether our gait gives us any advantages, scientists asked 27 volunteers to walk on a treadmill all three ways: heel-first, ball-of-the-foot first, or up on tippy toes.

科学家们想知道我们的步法是否能带来什么益处，并招募了27名志愿者以三种方式在跑步机上行走：脚跟先着地，拇趾球先着地，及脚尖先着地。

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We were playing Arsenal in an FA Youth Cup game at St Mary's and Theo scored the winning goal with his weaker foot after an incredible first touch.

我们在圣玛丽球场的青年足总杯比赛中对阵阿森纳，西奥在不可思议的第一次触球后，用他那只虚弱的脚踢进了致胜的一球。

youdao

Also left forever on the moon is a sign with these words: "Here men from the planet Earth first set foot on the Moon July,nineteen sixty-nine A.D.

VOA: special.2009.07.15

During the same period when I was first teaching this course, a veritable six-foot shelf of diatribes against literary theory was being written in the public sphere.

我一开始教这门课的时候，文学理论遭到了,公开地谩骂。

耶鲁公开课 - 文学理论导论课程节选

Remove first sock from foot.

把第一双袜子从脚上脱下。

哈佛公开课 - 计算机科学课程节选

The Giants were on the front foot first and twice inside the opening five Cudjoe was denied a try.

BBC: Harlequins 10-18 Huddersfield Giants

So we ask women in our community to put their relationship foot first.

FORBES: Former Cisco Executive Makes Her Mark, Leads Network of Women Helping Other Women

The substitute scored with almost his first touch with a sumptuous left foot first-time strike from a tight angle, after a great little ball from Zidan.

BBC: Algeria 0-4 Egypt