Explanation: Weights of a small piece seems able to suppress the weight of extremely heavy. Appearance though not compelling metaphor, since it made the actual Source: Ming Wu Cheng-en, "Journey to the West" Thirty one back: "the saying goes: Niaopao is great no weight, extremely heavy weights of small press."
No. 2
Weights of a small piece seems able to suppress the re-jin. Though not dramatic appearance analogy, it works real.