n.裂口；张嘴；打哈欠
v.目瞪口呆地凝视；打哈欠；张开；裂开
He looks down at the gape void at his feet. 他看着脚下张开的裂缝。
Why can be gape and cough infected each other? 为什么打哈欠和咳嗽会相互传染啊？
