Today, when traditional moral strictures seem to have lost their effectiveness, what can be relied on to convince young people to postpone the age at which they begin sexual activity, to minimize the number of partners, and to avoid the pitfalls of sex?
在道德勸服已經失效的今天，要想讓青少年延緩性行為的發生年齡、減少性伴侶，並且避免後遺症，可有什麼新法寶？