However shrewdly the cops are deployed, they might not have cut crime so dramatically if social trends had not also been moving in the right direction.
However shrewdly the cops are deployed, they might not have cut crime so dramatically if social trends had not also been moving in the right direction.
不管警察布置如何周密，如果社会大气候没有往好的方向转变，警察还是不能这么大幅度削减犯罪。