Therefore, people tend to use nice words, and even conceal the truth at Violating the principles of cooperation, precisely in order to keep each other's "face" out of the need for courtesy.
Therefore , people tend to use nice words , or even cover up the truth , even to violate the principle of conversational cooperation , precisely to preserve the other side's " face " , out of a need for politeness .
Therefore, people tend to use nice words or even cover up the truth in violation of the principle of conversation and cooperation, just to keep each other's "face" and out of the need for politeness.