-----------------------------------
隙間， すき間， 透き間， すきま
1. gap, opening, aperture, crevice, crack, chink, space
2. spare moment, interval, break
3. unguarded moment, carelessness, chink in one's armor, weak spot
空隙，缝隙、裂隙、裂缝；空闲时间、间歇、休息时间；无防备的时刻、粗心大意、自身防护的薄弱之处、弱点