For Groups, you'll also need to unsubscribe from each group.

对于Google群组，你还需要从你加入的各个群组进行退订。

youdao

We will use this subscription reference later to unsubscribe from the broker.

我们将稍后使用此订阅引用来从代理退订。

youdao

Likewise, the second method, unsubscribed, is invoked when a request to unsubscribe from a topic has been acknowledged.

同样地，第二个方法unsubscribed在从主题取消订阅的请求得到确认后调用。

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You will be given the opportunity to unsubscribe from this reminder newsletter every time you receive it.

BBC: Email News

Unroll.me (free): This service allows users to unsubscribe from unwanted e-mails in bulk.

CNN: 50 new tech tools you should know about