turn in(to) 上床睡觉,上缴,出卖,把...向内折,告发,收听
absence from 缺席,离开
have access to 可以接近;可以利用
make the acquaintance of sb. 结识某人
have a nodding acquaintance with 与...有点头之交
take action 采取行动
admission to 准许
take advantage of 利用,趁...之机
make an agreement with 与...达成协议