Are some parents right to feel that their use in, say, libraries and school catering arrangements is just not appropriate?
是否有些家长认为在学校图书馆、食堂使用这样的系统不合适？
If you are using a Bluetooth headset, just enable the appropriate option and the application will be disabled at the right time.
如果你使用蓝牙耳机，只需启用相应选项，该应用将会在恰当的时间禁用。
If you are using a Bluetooth headset, just enable the appropriate option and the application will be disabled at the right time.
如果你使用蓝牙耳机，只需启用相应选项，该应用将会在恰当的时间禁用。
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