两元

On the opening day all tickets are a dollar; thereafter, they'll be two dollars.

开张那天票价一元, 后两元。

If you are only betting two dollars, I'll book you myself.

如果你只下两元赌注, 和你赌。

The binary solid-liquid equilibrium phase diagram for fluorene and 2-methyl-diphenylene oxide is analyzed according to the experimental results.

同时根据实验结果，对芴与2-甲基氧芴两元物的固液平衡相图进行了推测析。