1."A wolf pack has denned in the hills above town for at least a decade, " he says in a low voice as we walk.
“狼群在城镇前的山中穴居至少十年了，”他用和我们走路时一样低的声音说着。
2.and management procedure is adjusted, the responsibility of different departments and managers is denned.
优化调整管理流程，明确各部门的职责，明确项目经理的职责权限。