nurse和number读音不一样:

[ɜ:]， [ʌ]

You could always try his home number .你总可以试一试他家的电话号码。

A number of houses were burnt down in the fire .好些房子给烧毁了。

The number 101. 11 contains only five bits .10111这个数只有5位。

Never mind about him. he's a back number .不要理他，他是个顽固派。

Businesses operate in a number of environments .商业的环境错综复杂。

We have lived here quite a number of years .我们在这儿住了好些年了。

The exponent is a fraction or negative number .指数是一个分数或负数。

He has left a number of books with me .他把好些书存放在我这儿了。

There are any number of improbabilities .不合情理的地方多不胜举。

My number came up and i won $ 100 .我的数字彩票中奖了，我赢得100美元。

这两个词的读音肯定不一样，前者只有一个音节，为单音节词，后者有两个音节，是双音节词。

nurse和number读音是不一样。

nurse读作[nɜ:s]， number读作['nʌmbə]

不一样，nurse护士读“讷斯”，number数字读“南木波”。