scal

scal = ladder

scal

词根scal来自拉丁语的sal意为ladder。另外,请注意来自拉丁语的scend/scens/scent/scan 与此词根含义相似,意为 to climb。 1.escalate [使通过梯子、向上走e vt.使逐步上升,使逐步升级
escalation 逐步上升,逐步扩大
The conflict between the neighbors continues to escalate. 邻居间的矛盾在不断升级。 2.de-escalate v.使(范围、规模、数量等)逐步缩小,使逐步降级 *de(=down),e de-escalation (逐步缩小;逐步降级)