That whole thing about priests not being allowed to repeat what they hear in confessions is that a hard rule or just a general guide line?

牧师们不被允许重复他们所听到忏悔，是一个硬性规定还是只是一般准？

Retailers choose carpets not only for their decorative or comfort value but also because lines or other types of patterns in the carpets can subtly guide shoppers in certain directions.

零售商选择地不仅是因为它们装饰价值或舒适价值，还因为地线条或其他类型图案可以巧妙地引导购物者朝某个方向走。