Siecus
[醫(yī)][=Sex Information and Education Council of the United States]美國性知識教育理事會
??? 情景例句
Well, I think I may have found a way to do it.
噢， 我想我也許已找到一種辦法。
It's a sunny day.
今天是個艷陽天。
Three, please.
三瓶。