标题:Chinese AI is catching up, posing a dilemma for DT

The success of cheap Chinese models threatens America’s technological lead

正文：If there is a single technology America needs to bring about the “thrilling new era of national success” that President DT promised in his inauguration speech, it is generative artificial intelligence. At the very least, AI will add to the next decade’s productivity gains, fuelling economic growth. At the most, it will power humanity through a transformation comparable to the Industrial Revolution.

知识点：bring about

to make sth happen导致；引起

What brought about the change in his attitude?是什么使他改变了态度？

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