把…锁在里面
lock in v 1: close with or as if with a tight seal; "This vacuum pack locks in the flavor!" [syn: {seal in}] 2: place in a place where something cannot be removed or someone cannot escape; "The parents locked her daughter up for the weekend"; "She locked her jewels in the safe" [syn: {lock away}, {lock}, {put away}, {shut up}, {shut away}, {lock up}]