Should we fear chatbots? (5 vocabulary)

1. practical · adj. 實踐的，實際的；實用的，有實用價值的

For entirely practical reasons, children are not invited

2. coherent · adj. 一致的，協調的；（話語等）條理清楚的，連貫的

They seem to have no coherent plan for saving the company

3. sophisticated · adj. 老於世故的；富有經驗的；精通的

She is a sophisticated woman.

4. authoritative · adj. 權威性的，可信賴的；官方的，當局的

Is this an authoritative order or a personal request?

5. sensible · adj. 明智的；合情理的；意識到的，察覺到的

I am sensible of my error.