2. Commonly used words are: fading, fading, fading, fading, fading, fading, fading, fading, premature fading and so on.

3. The specific meaning is as follows:

(1) Decline [cu ι] In ancient times, all the raw edges made of coarse cloth were in mourning, from top to bottom. "Dynamic" decreases from big to small according to certain standards. Reduce.

(2) decline [shuā i] < move > (Yes. From clothes, from (r m 4 n). "Xi" looks like a hairy grass. It is the original word of "hemp". (suǒ) Original meaning: hemp fiber. ) strength decline, decline, decline. As opposed to "sheng". [Shape] When people are old, their temples are loose and white.