And the current subscriptions once entered into force, will not be refunded.
且当前订阅一旦生效，将无法退款。
Line 38-45: This method retrieves all the subscriptions of the current message and all its ancestors.
第38 - 45行：该方法得到当前消息及其父消息的所有订阅。
Line 38-45: This method retrieves all the subscriptions of the current message and all its ancestors.
第38 - 45行：该方法得到当前消息及其父消息的所有订阅。
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