sign up to
phrasal verbsign up to something
- (British English)
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 签署同意；签订 How many countries have signed up to the Paris agreement on climate change? 有多少国家签署了巴黎气候变化协议？
- sign up to do something
to agree to take part in something 同意参与