Looking for eight-character idioms, eight-character idioms that often appear in test papers

The Eight Immortals crossed the sea, and each showed his magical power but could not get into the tiger's den, how could he catch the tiger's cub

A ruler is short, an inch is long. The authorities are confused, but the onlookers know

A journey of a thousand miles, It begins with a single step. A benevolent person sees benevolence, and a wise person sees wisdom

The mantis stalks the cicada, the oriole stalks the trees for ten years, and a hundred years cultivates people

One man is in charge of the barrier, and ten thousand people cannot open up the wise man's thousands of considerations. One mistake