Higher learning
高等教育
🧩 词语组成解析
[经] 上扬
🗣️ 情景例句
I could tell something was up by the look on their faces.
我一看他们的脸色就知道有事。
Sorry to have kept you waiting.
抱歉使你久等了。
When there is no one in the office, you can leave the answering machine on so that people who call you up can leave a message.
当无人在办公室时，你可以打开留言机，这样打电话给你的人就可以留言了。