Proto
[計] 原型, 樣機, 典型
??? 情景例句
Give me a cup of coffee, please.
請給我一杯咖啡。
Try to be there by 8:15 the airport will be crowded.
盡量在8點15分以前趕到那里，到時機場會很擁擠的。
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。