Định nghĩa của từ sign up to

sign up tophrasal verb

đăng ký để

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namespace

to commit yourself to a project or course of action, especially one that you have agreed with a group of other people, countries or organizations

Ví dụ:
  • How many countries have signed up to the Paris agreement on climate change?

to agree to take part in something

Ví dụ:
  • We have about 100 people signed up to help so far.