[shuāi luò]
decline; be on the wane; go downhill; fading; decay; decaying; lapse; erode
									
										fall into decay with each passing day; be on the decline
										日趋衰落
									
									
									
										be on the wane
										日益衰落
									
									
									
										The nation declined as a world power.
										作为一个世界强国, 这个国家已经衰落。
									
									
									
										The old civilization was fast falling into decay.
										旧文化很快地衰落下去。