meaning:they had a number of suggestions as to how to cut down the rate of drunken -
问题描述：
meaning:they had a number of suggestions as to how to cut down the rate of drunken -
答
他们已经提出了一系列降低醉酒率的建议
答
意思是：他们有一些建议（如怎样降低醉酒率）？
答
至于如何减少醉酒的比率,他们有很多建议.