Some of these may need to be done daily, while others can be done weekly, monthly, or less frequently.

有的任务可能每天都要执行，有的可能只要每周，每月，或者更长时间再执行一次。

youdao

Lean, hard-training women athletes may menstruate less frequently or not at all.

清瘦、训练艰苦的女运动员行经可能不那么频繁或根本没有月经。

《柯林斯英汉双解大词典》

In terms of appearance, kites were frequently designed in the image of a native bird, or a Maori god, and sometimes, perhaps less often, a well-known hero.

就外形而言，风筝通常是按照当地鸟类或毛利神的形象设计的，有时，可能没那么频繁，风筝的形象是一位著名的英雄。

youdao

Coinage fluctuated between all gold (less frequently) or all silver (more frequently) or all paper or all Spanish for the dollar.

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's users leave, or even check in less frequently, its revenue growth would suffer.

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This kind of marketing is also attempted, or at least celebrated, a lot less frequently.

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