在写这篇文章的时候，这些产品在与PHP 5的兼容方面还存在问题，估计很快就会升级。

At the time of writing, both of these had some compatibility issues with PHP 5, though updates were expected shortly.

youdao

是否还存在一些与这种技术有关的问题，我们需要警惕？

Are there other issues like that surrounding this technology that we need to really be alert to?

youdao

“RFID”与条形码相比还存在着其它差别，而不同类型的“RFID”标签之间也互不相同。

RFID is different in other ways from barcodes and there are even differences among the various types of RFID tags.

youdao

Final question, just to raise: I've talked in terms of the modular view but there might also be profound general differences between children and adults, not just specific to how you think about objects or how you think about people or how you think about this or how you think about that, but rather more general.

再说最后一个问题,我刚才是从模块理论的角度来讲述的,但在儿童与成人之间,或许还存在着深刻的一般性差异,不仅仅是具体到如何看待客体,如何看待他人,或是如何看待这个,如何看待那个,相反会更加一般化

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