be strictly observed
严格遵守
以上为机器翻译结果，长、整句建议使用 人工翻译 。
These rules must be strictly observed.
这些规定必须严格遵守。
youdao
All these rules must be strictly observed.
所有这些规定都必须严格遵守。
These principles must be strictly observed.
必须严格执行这几条。
Whatever your family traditions are, this year, they have to be strictly observed.
NPR: Comfort Food
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