useful？

This is useful for readers to correct typos .

這是非常有用的為讀者正確的拼寫錯誤。

This is useful for logging and handling exceptions.

這一點在捕獲和記錄異常時非常有用。

This is useful for passwords or other access secrets.

這對于密碼或其他訪問秘密非常有用。

This is useful for households with more than one collector.

這是非常有用的家庭不止一個收藏家。

This is useful for dispatching messages to a queue, for example.

比如，它對分發(fā)消息給一個隊列非常有用。