使用高端手机增加了他们的经济负担的翻译：High-end mobile phone has increased their financial burden 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

Use of high-end mobile phones have increased their economic burden

High-end mobile phone has increased their financial burden

Used the high end handset to increase their economic burden

Use of high-end phones have increased their financial burden

High-end mobile phone has increased their financial burden