1. at its core 在本质上；就其本质/内核而言

But Google at its core was a company built on information and discovering information.

而谷歌本质上是建立在信息和发现信息基础之上的企业.Kv_~Iu*so0。

2. an agent of 代言人

He's an agent of the darkest powers!

他是邪恶势力的代言人！

3. stacked against 对某人不利

The evidence seems stacked against me.

证据似乎对我不利u@RwnWV8z]&|D;T。

4. say a lot about 充分说明

Your body language says a lot about your personality.

你的肢体语言充分说明了你是什么样的性格2E%15g+^ZoS9N!M,J。