If you have any comments, just email or SMS.

假如你有任何意见，可发电子邮件或短信。

《牛津词典》

youdao

He is one of the premier innovators in how 160-character text messages – or SMS on a mobile phone—serve vulnerable children in Africa.

在利用160字的短信，或者说手机的短信服务来造福非洲那些脆弱的孩子方面，他是一个杰出的创新者之一。

youdao

It works globally with any cell phone or SMS enabled device for a low annual price.

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Remember pre-Internet email systems or SMS where you could only send a message to someone on the same system?

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This makes it easier for them to compose emails or SMS messages.

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