1 Listen to thunder (a bolt from the blue) in a quiet place
If you keep cutting, you will still be confused.
The green boat has passed Chung Shan Man (smooth sailing).
How did the Yellow River water fall from the sky?
It takes two hands to applaud.
This mountain looks at the height of that one.
Facing a thousand miles of poverty, take a flight of stairs (foresight)
An egg hit a stone.
9 cut the gordian knot (make a clean break)
10 There is no silver (broken glass) here.
3. 1. is used to express the truth (one is one and the other is two). 2. Use it when you do something thoughtlessly, and use it when you do it well (once you do it, you will never stop). 3. Used to mean that two people share something equally (2 1 plus 5). 4. Use (89 close 10) when it means almost the same. 5. Used to refer to someone's abacus.