The next phase, concrete operations, from seven to twelve, you can solve the conservation problem, but still you're limited to the extent you're capable of abstract reasoning.

下一阶段,具体运算阶段,七到十二岁,儿童可以解决守恒问题,但儿童的抽象推理能力仍然有限

耶鲁公开课 - 心理学导论课程节选

And that you're capable of offering something to them and to the conversation.

你能够为他们或者为你们的谈话贡献些东西。

I'm good at 课堂 - SpeakingMax英语口语达人

Therefore you know you can do the job, but you need to demonstrate that you're capable of handling a promotion.

CNN: Know this before your performance review

The second piece of advice is, if you actually think you're a more capable investor and think you're able to know things other people don't know, and feel confident to going beyond passiveness--and, of course, passiveness is easy and cheap, you know.

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If you're looking for a capable Handycam and don't want to spring for full-frame, this is your match.

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