proper channeling的用法和樣例：
例句
- 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.
不要直接向我提意見; 你得通過適當的渠道，即寫信給總店，一個副本給經理，一個副本給我; 這樣你的意見就可能得到受理。 - Your complaint must be made through the proper channels.
你的意見必須通過正當途徑投訴。
