Additionally, you need to establish a solid knowledge foundation.

此外，你需要建立牢固的知识基石。

youdao

If you've been following the series, you should have a fairly solid knowledge of these issues.

如果您已经学习了本系列教程前面的内容，则应该对这些方面有了很好的了解。

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You should also walk away from this article with solid knowledge regarding the semantics required for any OBEX application.

阅读完这篇文章时，您应当很好地掌握了OBEX应用程序需要的语义的知识。

youdao

Third, and most importantly, without good data policymakers are essentially flying blind, lacking solid knowledge of the Americans they are seeking to assist.

FORBES: Who's Afraid of Economic Data?

Yes the caddies carry the bag and give advice, but almost anyone with a solid knowledge of golf could do those parts of their jobs.

FORBES: Tiger Woods' New Caddie to Replace Steve Williams? Get Your Bets In

Solid knowledge of the UN system would be an asset.

UNESCO: Job title