这项运动的规则要求竞走运动员的膝盖在大部分的腿部摆动过程中保持笔直，一只脚始终与地面保持接触。

The sport's rules require that a race walker's knees stay straight through most of the leg swing and one foot remain in contact with the ground at all times.

youdao

等船的人儿，等了一班又一班，却始终犹豫着该登哪一只。

Wait for a ship's person, wait for one and other, but hesitate always should ascend which ship.

youdao

她如公鸡一般自信，但她始终只是一只母鸡。

She is cocksure, but she is a hen all the time.

youdao

The effect works both ways so the mediocre become even more lowered in your esteem, in your regard.

不管怎样，有能力的人始终有魅力,平庸之人只会更让你更看不起。

耶鲁公开课 - 心理学导论课程节选

The balance of sodium movement relative to potassium movement changes because there's this resting movement of all these molecules anyway, but that balance changes dramatically when these ion - when these gated ion channels open.

钠钾各自运动始终保持动态的平衡,因为尽管在静息状态,所有这些离子也在运动,但是平衡的剧烈变化,只发生在这些门控离子通道打开的时侯

耶鲁公开课 - 生物医学工程探索课程节选