Phrases 3

They focus on applying AI in practical ways 他們專注於以實際方式應用 AI
there are a bunch of exercises ahead to help you with that 前面有很多練習可以幫助您做到這一點
We can use strings to represent a lot of different things. 我們可以使用字串來表示許多不同的事物
It never let me down 它從未讓我失望