英语翻译How do we give a computer instructions?We give a compute

英语翻译
How do we give a computer instructions?
We give a computer instructions by putting different programs into it.“Computer programmers” write computer programs.It is essential for these people not to make mistakes.Otherwise,the computer will not work well.
A computer needs different programs to do different jobs.For example,play games,writing letters and drawing pictures all need different progams.There are also different languages for different programs.To write a program,people need to know this language.Sometimes a computer programmer may know many different languages.However,computer languages are not spoken langusges like Chinere or English but written languages.Also,only the computer and the progranmmer can understand them!
CD-ROMs and DVD-ROMs
Many computers have CD-ROM or DVE-ROM drives.A CD-ROM can hold over 300,000pages of writing,and may also contain pictures and sounds.A DVD-ROM can hold even more information.So,you can use them on your computer to read about the most famous people in the world today.You an also see photographs or videos of people,and even listen to them speaking.According to some people,CD-ROMs and DVD-ROMs will become even more popular than books.