寻找你已经掌握了丰富知识，但并不内行的专业，看看如何能在那个专业上提高自己的价值。
Look for areas where you have a strong-but-not-expert knowledge already and see how you can build yourself up in that area.
认证会丰富您的DB 2知识，确保您掌握产品的许多特性。
Certification rounds out your DB2 knowledge and ensures that you've been exposed to the product's many features.
要促进交流，除了基本的语言技能之外，译员还必须掌握丰富的语言外知识。
Besides good basic language skills, they should also be in possession of abundant extra-linguistic knowledge in order to help communication.
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