2. 다음 문장을 해석하세요
Amazon's experiment began at a pivotal moment for the world's largest online retailer. Machine learning was gaining traction in the technology world, thanks to a surge in low-cost computing power. And Amazon's Human Resources department was about to embark on a hiring spree: Since June 2015, the company's global headcount has more than tripled to 575,700 workers, regulatory filings show.
| 정답 확인 | 맞췄어요 O | 틀렸어요 X |