🗣️ 情景例句
What's the tuition for one year of college?
大学一年的学费是多少?
What time do you get up every day?
你每天什么时间起床?
it would be up and down, to and for and from side to side.
呈现出上上下下、来来回回、左左右右3种性质的运动。