Arenas
n. 競技場（arena的復數形式）；角斗場
??? 情景例句
What's the difference between A and B?
A和B有什么不同？
Excuse me I couldn't tell you beforehand.
對不起我不能事先告訴你。
There was some confusion about our last shipment.
上一批貨把我們搞得迷迷糊糊。