adj.独占的;唯一的
n.脚底;鞋底
n.鳎鱼
vt.给(鞋)换底
He has the sole agency for Ford car. 他有福特汽车的独家代理权。
His sole motive is to make more money. 他唯一的动机就是多赚钱。
Farming is his sole livelihood. 他唯一的谋生之道就是务农。
用作名词 (n.)He has pain on the sole of his feet. 他脚底很痛。
用作及物动词 (vt.)n.过时;作废
鞋垫
adj.即将过时的;废退的
v.行将过时;成为废物