了

(modal partical intenstifying preceding clause)
(past tense marker)


to know
to understand
to know


clear


look afar from a high place

量力, 量子, 撩, 鹩, 獠, 缭, 疗, 辽, 燎, 寮, 嘹, 寥, 僚, 聊, 疗法, 辽阔, 辽宁, 蓼, 钌, 了解, 料子, 咧, 列, 劣, 冽, 洌, 烈, 捩, 裂, 猎, 鬣, 趔, 躐, 列车, 裂缝, 裂痕, 列举, 猎犬, 猎人, 劣势,