Think twice, mainly refers to thinking about danger, thinking about retreat and thinking about change. Think about the danger, think about what you did wrong and dangerous before; In retrospect, if you know the dangerous place, you must retreat to a safe place and wait for the opportunity; Think about change. Once there is an opportunity, we should try our best to seize it and change the status quo.

Think twice means: think twice and weigh again and again. Think before and after, thinking while thinking; Think about what happened before, think about what the result will be, and finally think about whether there are things that you or others or even the collective don't know before making a decision.

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Think twice before you act. Pronunciation is sā n sā ná rê hê u xí ng. Think twice before acting: The Analects of Confucius Gongye Chang: Ji Wenzi thinks twice before acting. Hearing this, Zi said, "Here we go again, not bad." Interpretation: think twice before you act.

The meaning of this sentence is very clear, that is, to teach us to form a good habit of thinking more before doing things. "Think twice before you act" is not timid and cautious, but a mature and responsible performance. So when you decide to do something, especially a major issue, you must consider it from all aspects. When you are not sure, it is also very beneficial to listen to other people's opinions.

Baidu encyclopedia-think twice before you leap.