Aerobic exercise is any rhythmic and continuous activity that USES oxygen and large muscle masses of the body, such as the arms and legs.

有氧运动就是有节奏的、持续的活动。它需要耗氧并且锻炼像手臂和腿部的大块肌肉。

youdao

Continuous refactoring should carry on as an ongoing activity, to look after the small intentional and unintentional withdrawals that every development team invariably makes.

持续的重构应该作为一种连续的活动进行，处理每一个开发团队不定期所做的小的故意和非故意的取款。

youdao

For example, the activity doesn’t have to be continuous, intensity matters, and so does what a child eats.

比如说，活动并不一定非得是连续的、剧烈的，孩子们吃什么也是如此。

youdao

From that point, until it initiated its lawsuit in 2009, the EEOC alleged it had engaged in continuous activity relating the investigation of the claim.

FORBES: Judge Rules Time is Not on the EEOC's Side

Frequency of trades is only one factor and case law shows it came about only to verify continuous business activity standards.

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New England was a small industrial community during the 19th Century and there is evidence continuous human activity and settlement in the area spanning at least a thousand years.

BBC: New England's Donkey Bridge shut as floods leave it unsafe