1.stay at 停留在…2.stay away 离开,缺席3.stay abreast (of) (与...)并驾齐驱,保持同一水平4.stay ahead (of) (比...)领先,(走在...的)前面5.stay behind 留下来不走,留在后面6.stay by [美,口]呆在...的旁边,留在...