sudden change的用法和樣例：
例句
- The committee for the class picnic party made careful plans for a beech party but they reckoned without a sudden change in the weather.
班級野餐委員會精心計劃了海灘交誼會，但是他們沒有料到天氣的突然變化。 - The populace at large is/are opposed to sudden change.
人民群眾普遍反對突然實行的變革。 - Be on the watch for a sudden change in the patient's condition.
要密切注意病人病情可能突然變化。 - The populace at large are opposed to sudden change.
人民群眾普遍反對突然實行的變革。
