对此，波波倒是很坦然：“我家庭条件不好，本来就是从零开始的，大不了再回到零，没什么大不了。”
A difficulty here, however, is that the TransformStreamDefaultController does not have a ready promise mechanism like Writers do; so the TransformStream implementation would need to implement a polling mechanism to periodically check when controller.desiredSize becomes positive again.
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Accept and continue
'Irresponsible and offensive'