What are the unfinished idioms?

Before the soldiers and horses move, prepare the food and grass before the soldiers are ordered. It is a metaphor to prepare in advance before doing something.

Grass-roots creation before grass-roots creation: start to establish or establish; Just: Done. I just started, but I haven't finished yet.

Changle weiyang weiyang: unfinished. Long-term happiness will never end.

Undetermined women are metaphors of undecided results.

Life and death are uncertain: guess, estimate. Whether it is life or death, it is unpredictable.

Never. Never.

In the ascendant: existence; Xing: rise; A: Stop. Things are developing and have not come to an end.

Prepare for a rainy day: disaster; Before it happens: there is no such thing, which means it has not yet formed. Take precautions before they happen.

There is no eternity: from ancient times to today, everyone has a responsibility. It has never happened since ancient times.

The flesh is not cold, and the flesh is not cold enough. Refers to a person who has just died.

Unknown good or bad luck: unknown good or bad luck, extended to misfortune, success or failure; Divination, extended to prediction. Whether this is a blessing or a curse, success or failure, is unpredictable.

See things you've never seen before. It is very rare to describe things.

Shock means that you haven't calmed down after being scared.

Don't regret dying nine times. Describe a firm-willed man who never admits how many dangers he has experienced and never wavers.

Pony: A pony. The pony's baby teeth haven't been changed yet. Metaphor is still young.

In ancient times, before the blood was dried, a Covenant was made to wipe the blood of animals on the mouth. Break the contract soon after signing the contract.

Never heard of it since ancient times.

No history: not since ancient times. It has never happened since ancient times. Description is extremely rare.