He suggests to Suzanna that they make a bet.

他向苏珊娜建议他们打赌。

You cannot come here, close to the front of the line, where Suzanna is standing.

你不能来这里，靠近队伍的最前面，苏珊娜站在那里。

Of course, Ivan is hitting on Suzanna.

当然，伊万正在打苏珊娜。

He then says to Suzanna, " What do you say, " meaning, do you agree to this bet?

然后他对苏珊娜说， “你说呢，”意思是，你同意这个赌注吗？

If it's heads and Ivan wins, he gets to go back into line in front of Suzanna, and Suzanna has to buy him a drink.

如果正面朝上并且 Ivan 赢了，他可以回到 Suzanna 前面排队， 而 Suzanna 必须请他喝一杯。