推让的英文：
decline
n. 下降；减少，衰退，衰落，最后部分；晚年，倾斜
v. 下降，下跌；减少；倾斜；婉拒；使降低，使变格
- sink into a decline
开始衰落，衰弱下去，体力衰退 - The population is on the decline.
人口在减少。 - The decline of literature indicates the decline of a nation.
文学的衰落表明一个民族的衰落。 - Tax cheats have declined.
偷税逃税事件已有所减少。 - to refuse with thanks; to politely decline
婉谢
