walk in1.■随便进去：The security is so bad here that anyone can simply walk in and take what he wants.这里的安全措施如此之差，谁都可以随便进去想拿什么拿什么。2.■未经许可进入，潜入，溜入：The cat walked in the kitchen.小猫溜进了厨房。3.■[口语]轻易获得工作：He walked in to that job as soon as he graduated.他一毕业就获得了工作。