寄件者是一个叫亚历山大·格雷厄姆·贝尔的年轻人。

The young man who sent them was Alexander Graham Bell.

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输入电邮地址、寄件者资料和留言后，按“传送”键寄出。

Input your friend's E-mail address, sender's information and your message. Finally, press the "send" button.

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如果您误收此邮件，请将此邮件转寄给寄件者，并将此邮件及所有附件档案自您的电脑系统中完全删除。

If this electronic mail transmission is received in error, Please notify us immediately and delete the message and all attachments of it from your computer system.

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