谁能用英语帮我翻译一下这几个句子

用英语翻译一下这几个句子，作业的，哈哈

1.在谈及美国英语和英国英语的差别时，他说：“美国和英国毕竟是两个不同的国家。”

2.我们请他参加我们关于流行音乐的谈话，但他一参加进来就引入一个新的话题，谈起了上周的NBA决赛

3.自我们的收音机停止生产后，我们已转产移动电话

4.学好一门外语绝非易事。尽管我已学了几年英语，我仍然不能有效地用这种语言表达思想

when reffered to the difference between American English and British English , he said: " the United States and Britain is two different countries after all."

2 we invited him to join us about pop music conversation, but he leaded in a new topic the first time he joined in , he talked about the NBA finals last week.

3 since our radio stoped production, we have changed the line of production to produce the mobile phone

4 to learn a foreign language good is not easy. Although I have learned english for years ,i still can't use this language effectively to express my ideas .

1 in American English and British English difference, he said: "in the United States and Britain is two different countries."

2 we invited him to join us about pop music conversation, but he was introduced to a new topic, talking about the NBA finals last week

3 since our radio to stop production, we have over the mobile phone

4 to learn a foreign language is not easy. Although I have been studying English for several years, I still can't express my thinking effectively

1. In talking about American English and British English differences, he said: "The United States and Britain, after all, are two different countries." 2. We asked him to join us talk about pop music, but he join them on the introduction of a new topic, talked about last week's NBA Finals 3. Since our radio to stop production, we have been converting the mobile phone 4. To learn a foreign language is never easy. Although I have been learning English for several years, I still can not effectively express ideas in this language

1 in American English and British English difference, he said: "in the United States and Britain is two different countries."

2 we invited him to join us about pop music conversation, but he was introduced to a new topic, talking about the NBA finals last week

3 since our radio to stop production, we have over the mobile phone

4 to learn a foreign language is not easy. Although I have been studying English for several years, I still can't express my thinking effectively

"After all US and Britain are two different countries " he said when he talked about the difference between American English and British.

We asked for him to take part in our discussing on pop music, but when he was in he brought a new topic which is the final of NBA.

we've turned to produce cellphone since we stopped the production of radio.

it's not easy to master English, in spite of I've learnt English for several years I still can't use this language to express my idea in a fluent way.

1 Turning to the U.S. English and British English differences, he said: "The United States and Britain, after all, are two different countries." 2 We asked him to join us talk about pop music, but he join them on the introduction of a new topic, talked about last week's NBA Finals 3 Since our radio to stop production, we have been converting the mobile phone 4 To learn a foreign language is never easy. Although I have been learning English for several years, I still can not effectively express ideas in this language