These lessons are not the only solutions to the crisis but until there is a cure for AIDS, education represents the only safe measure to guard against the virus. (Para.13)
Meaning: The experiences of the stylists are not the only ways to deal with the crisis of AIDS, but before a cure for AIDS is found, education is the only safe method to fight against the spread of the AIDS virus.
solution: n. an answer to a problem
Please note: "solution" is often followed by "to".
It took him three days to give a solution to the mathematics problem.他花了三天時間才解出這道數學難題。
It is difficult to find a solution to this question. 這個問題很難找到解決辦法。
represent: vt. show; be a sign of; stand for; describe
He got a chance to represent China at the Olympic Games the next year. 他有機會在第二年代表中國參加奧運會。
He does not clearly represent the stages of painting a picture.他沒有講清楚繪畫的步驟。
guard against: watch over in order to protect from hurt or damage
This is an open house and there is little way to guard against strangers. 這是一幢開放式的房子，很難防范陌生人的進入。