at the ball:
在舞會上
It'll be announced tomorrow night at the ball.
在明晚的舞會上就要宣布。
They enjoyed themselves very much at the ball last night.
在昨晚舞會上他們玩得很開心。
make a deal:
訂個協議
You are not going out of here unless we make a deal.
除非我們達成交易,否則你別想走出這里。
If you add a little more again, then we can make a deal.
如果您再加一點,我們就成交。