through the proper channel meaning in English

通过正当途径

Your complaint must be made through the proper channels .
你的意见必须通过正当途径。
Such opinion must go through the proper channel
这种意见应该通过适当的渠道反映。
Your complaint must be made through the proper channels
你的意见必须通过正当途径投诉
Don ' t come to me with your complains ; you ' ve to go through the proper channels , which means a letter to head office and a copy to the director and to myself , then you might be listened to
不要直接向我提意见；你得通过适当的渠道，即写信给总店，一个副本给经理，一个副本给我；这样你的意见就可能得到受理。