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.

零售商选择地毯不仅是因为装饰价值或舒适价值，还因为地毯上线条或其他类型图案可以妙地引导购物者朝某个方向走。

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?

牧师不重复他所听到忏悔，是一个硬性规定还是只是一般准则？

The guiding lines meant to keep scenes straight are still visible behind some of the figures.

一些人物背后引导线依然清晰可见，这些线条原本是为了确保场景排列整齐。