为了赢得时间
in order to gain time
为了共同事业
for a common cause
为了共同对敌
to confront a common enemy
为了完成计划
in order to complete the plan
为了表示友好
in order to be friendly
为了表示感谢
in order to express gratitude
为了避免误会
for the purposes of avoiding a misunderstanding
为了自己的卑鄙目的
for one's own despicable purposes
为了纪念鲁迅
in memory of Lu Xun
为了摆脱贫困，改善生活
in order to cast off poverty and improve one's life
为了抢救国家物资，与山洪英勇搏斗
to bravely battle the flash floods for the sake of saving state resources