You've already won $100. Do you want to try for more?你已经赢了100美元，还想多赢些吗？

He tried for second place but finished third instead.他力争第二名，结果得了个第三。

She tried for the job and got it.她努力争取，赢得了这份工作。

They have been trying for a baby [=trying to have a baby] for several years.几年来他们一直努力想怀上一个孩子。