Fluctuated
v. 波動, 漲落, 起伏( fluctuate的過去式和過去分詞 )
??? 情景例句
at the end of the semester.
就在這個學期結束的時候。
I often finish school in the afternoon.
我常常在下午放學。
Imagine a railway station, a bus company or a cinema, which many people need to ring to find out the times of trains, buses or films.
想一想，有許多人需要打電話到火車站、汽車公司或電影院，以便弄清火車、汽車的起始時間或電影放映的時間吧。