to opt in
[phrase form: opt]
01
选择加入, 参与
to choose to participate in something, typically by actively indicating one's willingness or consent to do so
例子
During the registration process, you have the option to opt in for email notifications.
在注册过程中，您可以选择加入接收电子邮件通知。
To join the loyalty program, customers need to opt in and provide their consent.
要加入忠诚计划，客户需要选择加入并提供他们的同意。
