Example:? ? It's best not to tell him about her marriage.

2.？ ? ? /When the world gets cold.

Example:? ? ? ? . /Was it stolen by a neighbor? It's incredible.

3.？ /When people are very kind.

Example:? , ? . /You should be very happy with him. He is very kind.

4.？ /When you get unexpected benefits.

You are lucky to have such a beautiful girlfriend.

5.？ ? Be fully prepared for a purpose.

Example:? 1, ? There is still one year before the exam, so you should prepare well.

/I mistakenly think that the other party will do this and do it according to my own ideas (including irony).

I won't marry you. Stop dreaming.

? /It means that everything is in order.

Example:? ? /If you want to do things in order, why buy a house first? What about the mother in the hospital bed?

/What to do while doing something.

Example:. /Business trip, to see the sea.