adj
数据来源：WordNet
Kate 's new boyfriend is a very couth youth .
凯特的新男朋友是一个很有教养的年轻人。
In order to manage the taxi , public bus and couth bus ; and to guarantee the security of the drivers , it is necessary to monitor these vehicles .
由于对出租车、公共汽车、长途客车的管理等原因，同时为了保证这些车辆司机的安全，需要对其进行监控。
couth