1 [C,U] the distance between the two sides of sth 宽度:
We measured the length and breadth of the garden.我们量了园子的长度和宽度。
2 [U] the wide variety of things, subjects, etc that sth includes 广度;包罗之广:
I was amazed by the breadth of her knowledge.她的博学叫我惊叹。☞adjective broad 形容词为 broad