like: Sao lưu
Intermediate Level Advanced Level
Composite Words Listening Comprehension Oxford Topics Duolingo Topics 315 Activities

BEGINNER LEVEL


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2954 You should always back up your computer files just in case the hard drive dies. Cậu nên luôn luôn sao lưu các tệp tin máy tính phòng khi ổ cứng chết. C20


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