开始为为期9个月的竞赛努力。花3个月的心力全心投入这错误的竞赛当中。

Start a nine-month campaign and find out three months into it that it's the wrong campaign.

youdao

我计划花一些时间把2004年至2010年的生物竞赛试题都分类整理出来。

I plan to spend some time in sorting out the questions of the biological competitive test paper from 2004 to 2010.

youdao