🧩 词语组成解析
n. 道森（加拿大西北部城市）
river
['rivə]
n. 河，江;溪，巨流;
🗣️ 情景例句
Are you sending it by regular or by speed?
你要寄平信还是快递？
To hit the ball
击球
It took a very long time to carve a page for a book.
刻一页书要花费的时间太长。