一薰一莸

Explanation: Incense grass, good class analogy; Caryopteris foul grass analogy evil things. Caryopteris Kaoru mix, just smell the foul smell incense. Good analogy is often overshadowed by evil. 　　Source: "Zuo Xi public four-year" one smoked a Caryopteris, still worse than a bad decade. " 　　Examples: ~, Is still worse than a bad decade. Operators of grow on trees today will spend a good feast of dung. ★ Wen Qing Ji, "City Voice" 17th Back