Sightedness
近视，远视
🗣️ 情景例句
You have thirty seconds to make a word,
你们有三十秒的时间造一个字，
I'm always disappointed when I don't get any mail.
当我收不到任何邮件时，我总是很失望。
New technology has also made its own contribution to noise.
新技术也为噪音作了它的贡献。