如何利用手机帮助旅行英语作文 Mobile phones are gaining more and more polularity in recent years. They play an very important role in our daily life. As for travel, we can use mobile phones to book hotel rooms and tickets. Some people take photos scenic spots with mobile phones. Many people choose the translate APPs in mobile phones to translate chinese language to other foreign langusge. With mobile phones, people have no barries to convenient with foreigner. Mobile phones are so necessary in our daily life, everyone can live convenient with the help of mobile phones. 本文来源：https://www.wddqw.com/doc/16ba807cf211f18583d049649b6648d7c1c7081f.html