起初，我做得不好，而且经常犯错。

At first, I did not, and often make mistakes.

youdao

一开始，我就做不好，而且经常犯错误。

At the beginning, I couldn't do well at all and often made mistakes.

youdao

计算机很快，永远不会犯一个错误时，当人们缓慢，而且经常犯错误。

The computer is fast, and never makes a mistake, while people are slow, and often make mistakes.

youdao

计算机很快，永远不会犯一个错误时，当人们缓慢，而且经常犯错误。

The computer is fast, and never makes a mistake, while people are slow, and often make mistakes.

youdao