Answer: It's hard to protect yourself.

Xiehouyu:

The ice cone baked in the furnace eye is degassed.

Turtle laughs and tortoise crawls like each other and like each other.

Walking on lime-running away for nothing

The watchman took a nap for no reason.

Third-rate brother, third-rate son, third-rate son.

Half an amateur, 250.

The water ghost first complained to the wicked in the city god.

Cao Cao regretted killing Ercai.

Stupid wife's sole is uneven.

The crown beads of the Buddha in the ancient temple are dim.

Playing pipa in the middle of the night, secretly having fun.

Zhuge Liang hid in the corner of the door.