positive prevention的用法和樣例：
例句
- Active prevention is the effective means for lowing this complication.
積極預防是減少該并發(fā)癥的有效手段。 - Conclusion Emphasis should be paid on the risk factors of fungous infection.Active prevention and early diagnosis and treatment are very important.
結論臨床上應重視真菌感染的高危因素，積極預防，早期診斷和治療，以降低病死率。
