each of two or more words with the same spelling or pronunciation that vary in meaning and origin

同音异义词, 同形异义词
(grammar) one of two or more words that are spelled the same but differ in meaning

同形异义词, 同形词
an animal that is large, has a tail and four legs, and we use for racing, pulling carriages, riding, etc.

马, 骏马
having a rough, harsh, and weak voice, usually due to a sore throat or excessive use

嘶哑的, 沙哑的
a floating object anchored in a body of water, typically used for navigation, marking hazards, or for indicating the location of something such as a submarine cable

浮标, 航标
a sum of money that is borrowed from a bank which should be returned with a certain rate of interest

贷款, 借款
a low-lying piece of land between hills or mountains, often with a river flowing through it

山谷, 谷地
to bend the head or move the upper half of the body forward to show respect or as a way of greeting

鞠躬, 低头
