Racecourses
n. 賽馬跑道, 賽馬場( racecourse的復(fù)數(shù)形式 ); （賽馬、賽車、賽跑的）跑道
??? 情景例句
Did you know I can type almost 60 words per minuter?
你知道嗎，我能每分鐘打60個(gè)字。
Please make sure that the goods be protected from moisture.
請保證貨物不受潮。
On the way, a young man waved to me.
途中，一個(gè)青年人向我招手。