回旋huíxuán 1.盘旋;绕来绕去地活动{circle; go round and round}: 飞机在上空~着{The plane is circling overhead.}|~的地区很大。{much room for manoeuvre} 2.可进退;可商量{room for flexibility; room for discussion}: 留点ㄦ~的余地,别把话说死了。{Don't be too categorical, but leave some room for discussion.}€!N