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Sign
(v)UK
saɪn
US
saɪn
Definition: An object, quality, or event whose presence or occurrence indicates the probable presence or occurrence of something else.
Meaning: Đánh dấu, viết ký hiệu, kí tên
Very Common
How to use "Sign" vocabulary in sentence (example)
In 2007, Twitter started to experience big growth, and its communications and media team would take advantage of popular conference and events in order to maximize usage and get more people to sign up.
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