Infression
n. 膨脹性衰退
??? 情景例句
Don't stand on ceremony, make yourself at home.
別客氣，隨便吃。
Waste not,want not.
儉以防匱。
He was on his way to a lecture, when a tourist stopped him and asked him for directions.
他走在去聽課的路上，此時一位游客攔住他問路。