clearesdadj.清除的adj.批准的；准许的clearadj.清楚的；明确的；明白(某事)的；清晰的；清澈的；晴朗的；头脑清醒的v.清空；清除；澄清；放晴；使明确adv.清楚地；彻底地n.空地clear water mirror surface concrete清水镜面混凝土Clear path to advanced capabilities为开发高级功能提供清晰的发展路线clear cell carcinoma of endometrium子宫内膜透明细胞癌clear one's luggage through customsclearing heat and eliminating phlegm清热化痰clearing lung and eliminating phlegm清肺化痰clear pronunciation and mellow voice字正腔圆Clear thinking needed after euphoria激情过后的冷静思考Clearing heat and promoting diuresis清热利湿Clearing damp and promoting diuresis利水渗湿

1. On a clear day you can see for miles from the top of the tower.
   天气晴朗时，从塔顶上能看到很远的地方。
2. Allow three clear days for the letter to arrive.
   信要整整三天才能到达。