英语翻译1.昨天给我们作报告的人是一位著名的科学家 2.上星期我买的电脑出了毛病 3.你照顾的那孩子是谁?4.这就是那女

1 The person who gave us a report yesterday is a famous scientist. 2 There was something wrong with the computer that I bought last week . 3 Who is the child that you are looking after? 4 This is the girl,whose composition got a prize in the competition. 5 Can you tell me all that you know?
求采纳