1 . Indeed, it is perhaps unwise to list any distinct and clearly defined coital positions all.
甚至可以說, 列舉出任何性交合體位的清單并清晰地做出定義也許根本就是不明智的.
來自互聯網
1 . unintelligibility
uninsulated 未保溫的unintelligibility 不清晰性；難懂性unintentional 無意的
2 . Inarticulateness
圖書分類不清晰英語翻譯 ... non-distinct image; out-of-focus image 不清晰圖像 blurring; inarticulateness; blur; unsharpness 不清晰性indistinct sounds 不清晰的聲音.
