A gradation of a color made by adding white to it to lessen its saturation.
淡色通过加白色使浓度变化而形成的一种颜色分级
Something that separates potentially antagonistic entities, as an area between two rival powers that serves to lessen the danger of conflict.
缓冲物，缓冲地带可用来隔离潜在的对抗性因来的东西，如面敌对势力用来减轻冲突危险的地带
The pain was already lessening.
疼痛已在减轻。
