她是一个严格的素食主义者，所以她不吃任何动物产品。

She's a ___strict vegetarian, so she doesn't eat any animal products.

在组织活动时，记住一些客人是严格的素食主义者。

When organizing the event, remember that some guests are ___strict vegetarians.

他在宗教实践中很严格，从不错过祈祷。

He is ___strict in his religious practices and never misses a prayer.