Racecourses
n. 赛马跑道, 赛马场( racecourse的复数形式 ); （赛马、赛车、赛跑的）跑道
🗣️ 情景例句
Sure. How's 2:00?
当然，两点怎么样？
No,I don't understand.
不，我不明白。
Though the sound could be heard clearly, it took me a long time to react.
虽然声音听得很清楚，但我过了好一会儿才作出反应。