Breath control is sometimes effected by pinchingoff a person's nostrils and covering his mouth with a hand.
窒息游戏有时候是通过捏住一个人的鼻孔，用手捂住嘴来完成的。
2
Objects can be moved on the screen by dragging them with a finger, made bigger or smaller by spreading or pinching them with two fingers, and discarded with a flick off the screen's edge.