Lớp mk có bài nói, mong mn giúp ạ Dịch đoạn này ra kiểu nói tiếng việt nha VD: hello <-> hê lô ''People use the Internet for many purposes: education, communication, entertainment and commerce. However, the Internet has limitations. It is not only time-consuming and costly but also dangerous because of viruses and bad programs. Moreover, Internet users sometimes have to suffer various risks such as spam or electronic junk mail, and personal information leaking. So, while enjoying surfing, be alert!''

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