切磋的英文：
compare notes; interchange
Swap swimming skills
切磋泳技
Swap skills in playing a ball game
切磋球技
To cut and polish
切磋砥砺
To share the ink-slab, to cut and polish
同砚切磋
v. 比较，相比，对照；喻为
n. 比较
To whom, then, will you compare God? What image will you compare him to?
你们究竟将谁比神，用什么形像与神比较呢？
This view is beyond compare.
这景色无与伦比。
The achievements of an athlete and a writer are not comparable.
运动员的成就与作家的成就不能相提并论。
n. 笔记；记录；笔录
v. note的复数形式
a note of protest
抗议照会
This is the tonic note.
这是主音音符。
The unstressed note or notes introductory to a phrase or composition.
轻音符介绍乐曲或作品的未加强的一个或多个音符
n. 交换，互换；立体交叉道
v. 交换，互换；使交替发生
interchange ideas
交换意见,2. 使互相易位,3. 使交替发生,轮流进行,vi.1. 交换位置;交替发生[( with)]
The two words are interchangeable.
这两个单词是可互换的。
Matter and energy are equal and interchangeable.
物质和能量是相等的，并可相互转换。