... play at玩，做（游戏等）；参加（体育活动，比赛等）；戏弄，嘲弄，儿戏似地做 play at soldiers（儿童）玩打仗游戏 play sb at his own game将计就计地战胜某人 ...
双语例句
1
This dance seeks to explore the deep, inseparable, brotherly relationship between soldiers and their "silent friends" through their camaraderie whether they are at battle or at play.