“进进出出”常见的英文表达可以是 “coming in and going out” 或者 “going in and out”。
例如：
People were coming in and going out of the building all day.（一整天都有人进进出出那栋大楼。）
The children kept going in and out of the room.（孩子们不停地进进出出那个房间。）