clin =clim 傾斜
climb 爬(斜)
decline 下降,衰退
recline 向后 →斜靠
incline 傾斜,傾向于.
clinet 客戶
clar 清楚=clear
declare 宣布,聲明
clarity n 清晰 clarify v 澄清, 闡明 clarification n