30一40的英文怎么写

30一40的英文翻译是thirty、 thirty-one、thirty-two、thirty-three、thirty-four、thirty-five、 thirty-six、thirty-seven、thirty-eight、thirty-nine、forty.

十三常被认为是不吉利的数字。

Thirteen is often considered an unlucky number.

我们的业绩的确超过了去年的数字。

We\'ve certainly improved on last year\'s figures.

这些数字须附以谨慎对待的警告。

These figures should come with a government health warning.

没有必要把模拟转换为数字数据。

No conversion from analogue to digital data is needed.