为了提高英语口语，他花了数百小时练习的翻译：In order to improve oral English, he has spent hundreds of hours of practice 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

In order to improve spoken English, he spent hundreds of hours of practice

In order to improve oral English, he has spent hundreds of hours of practice

In order to enhance English spoken language, he has spent several hundred hours practices

In order to improve the English speaking, he spent a few 1 hour practice

In order to improve oral English, he has spent hundreds of hours of practice