🧩 词语组成解析
breadth
[brɛdθ]
n. 宽度;宽容;（知识、兴趣等的）广泛;
index
['ɪndɛks]
n. 索引;<数>指数;指示;标志;
vt. 给…编索引;把…编入索引;[经济学]按生活指数调整（工资、价格等）;
vi. [机械学]转位;
in(in)+dex(proclaim)→指针；索引；指数；食指；指标
🗣️ 情景例句
It's a privilege to know you.
认识您是我的荣幸。
Which foot hurts?Is it the left one?
哪个脚受伤?是左脚？
The bull was busy with the matador at the time,
当时那公牛正忙于对付斗牛士，