认证本身可以证明专业技能的提升，因此常常被看作是晋升的条件。

Certification in itself is evidence of professional growth, and is often considered as criteria for promotion.

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博客—博客可以是时事通讯、公告机制和宣传项目的载体，但它们很复杂，因此常常被忽略了。

Blogs - Blogs can be newsletters, announcement mechanisms, and vehicles for evangelizing your project, but they are a lot of work and so are often neglected.

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她不仅要教会他们捕食，而且要保护他们免受捕食者伤害，因此常常改变隐藏地点，让敌人琢磨不透。

As well as teaching them to hunt, she has to keep them hidden from predators, frequently changing hiding places to keep their enemies guessing.

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So range or position here in the accompaniment can oftentimes signal this information to us.

因此伴奏的音域或者音高,常常告诉我们这个信息

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