我的工作是教顾客怎样用电脑.Translate it into English.
Please provide a better answer and explain it into English.
What is the difference among (1),(2),(3),and (4）?
1)My job duty is teach customer how do use computer.
2)My job duty is teach customer use computer.
3)My job duty is teach customer computer.
4)My job duty is teach customer using computer.