possible-world的用法和樣例：
例句
用作名詞 (n.)
- If possible, our examples will be drawn from Chinese.
在可能範圍內，例證均引自漢語。 - From there, the specimen can undergo a variety of tests done in series, each step narrowing its possible identity until one specific pathogen is determined.
在實驗台上，你的樣本開始接受一連串的檢驗，每個步驟都可進一步縮小病原的可能範圍，直到找出其真實身分為止。
