Nvidia made a new AI chip . The chip is for personal computers . The Nvidia boss called this a big change . It is like the move to smartphones . The chip will go into Lenovo and HP personal computers . New computers arrive in autumn . Nvidia is challenging Apple and Intel . The chip turns a PC into an AI teammate . Nvidia works with Microsoft on security . The US tightened chip sales to China .

Phrases:

artificial intelligence . 人工智能 . as big as . 跟...一樣大 . expected to . 期望 . go into . 進入 . in the world . 世界上 . made by . 進行 . make sure . 確認 . move to . 轉移到 . On the day . 當天 . put into . 加入 . similar to . 類似於 . will be . 將成為 . working with . 合作 .