考研Ants keep predatory insects away from where their aphids feed; Gmail keeps the spammers out of our inboxes.
蚂蚁让食肉昆虫远离蚜虫的食物;Gmail让垃圾邮件发送者远离我们的收件箱。
2018年考研真题(英语二)阅读理解 Section Ⅱ