Siecus
[医][=Sex Information and Education Council of the United States]美国性知识教育理事会
🗣️ 情景例句
You sound like something's bothering you, Susan.
听起来好像你有什么心事， Susan？
I asked him to do it for me, but he wouldn't.
我请他帮我做，但是他不肯。
Have you seen this article in the paper?
你在报上看到过这篇文章吗？