你出色地解释了智能手机的优点，但你根本没有谈论它们的缺点。
You did an excellent job explaining the good points of smartphones, but you didn't talk about their bad points at all.
对于手机辐射问题，你是否也引用过那些说辐射影响精力活力的研究报告，或者其他根本没有发现不良影响的研究，又或者结果并不明确的那些？
Do you, for instance, cite the studies that report adverse effects on sperm viability and motility, due to exposure to cell phone radiation or the studies that showed no — or mixed — results?
很多基本款手机根本没有足够的内存或者处理能力来支持它们。
Many basic cellphones don't have enough memory or processing power to support them.
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