我家对门住着一位盲人阿婆,因为家中只有老太太一人,每次打电话总是找我们家帮忙。有时我家没有人,她只好自己拨电话,所以经常打错电话,白白浪费了电话费。有一次帮阿婆拨完电话,我想要是装一台阿婆(包括其他盲人和视力有障碍的人)自己能拨打且不会出错的电话机该多好。于是我 My family lived in front of the door with a blind lady, because there was only one lady in her family. Every time she called, she always called for help from our family. Sometimes my family had no one. She had to dial the number herself, so she often called the wrong number and wasted telephone bills. Once I had helped the grandmother dial the phone, I thought it would be nice to have a grandfather (including other blind people and people with impaired vision) who can call and make no mistake. So I