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坦白说，这里以外的有些中心是有些接线员没有受过良好的培训。
Frankly, there are centers out there where the operators are not very well trained.
youdao
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思科在美国 以外的重要的研究中心有哪些呢？
What are your other top research centers, which ones are they?
youdao
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思科在美国 以外的重要的研究中心有哪些呢？
What are your other top research centers, which ones are they?
youdao