我奶奶很迷信，她认为打碎镜子会带来七年的厄运。

My grandmother is very ___superstitious and believes breaking a mirror brings seven years of bad luck.

她因为迷信在楼梯下走过会带来厄运，所以总是绕道而行。

Her ___superstitious belief that walking under a ladder brings bad luck makes her always detour around it.