英语翻译

题目

英语翻译
1ads are found almost every _they are broadcast on tv and over the radio.
2.most of these sarches have been done over the radio.
请问这两个over在句子中怎么用的,不怎么理解.
翻译两句话：
1,你有事间吗,出来聊聊天,（要特别委婉的那种,是打电话）
2.你能帮我起一个英文名字吗?

答案

翻译 1.could you spare me some time to chat up?
2.Would you like to give me a hand to take an English name for me ?
over the radio 通过收音机.使用收音机.