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開通， かいつう
1. opening (of a new road, railway, etc.), going into operation (e.g. telephone communication), beginning services
2. reopening (e.g. of a road to traffic), resumption of services
开通（新道路、铁路等），投入运营（如电话通信），开始服务；重新开放（例如道路恢复通行）、恢复服务
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号令， ごうれい
1. order (esp. to a number of people), command
2. ritual of bowing at start and end of school class
命令（尤指对多人发出的指令）；上课开始和结束时的鞠躬仪式
