TTY is also known as TDD, or telecommunication device for the deaf.
TTY也叫做TDD，即聋人用电报交流设备。
And a good man will know that and use this handy telecommunication device accordingly.
而一个好男人会知道，并据此使用这一电信设备。
And a good man will know that and use this handy telecommunication device accordingly.
而一个好男人会知道，并据此使用这一电信设备。
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