杭州西湖。在政府补贴和税收优惠政策的帮助下，这座城市已成为人工智能初创企业的聚集地。 Qilai Shen for The New York Times ...

NEW YORK, July 8 (Xinhua) -- U.S. President Donald Trump said Tuesday a new tariff of 50 percent will be imposed on all copper imported into the United States, but did not give a specific time when ...

NEW YORK, June 25 (Xinhua) -- Zohran Mamdani, a 33-year-old New York state assembly member from the Queens borough, declared victory in the Democratic primary for New York City mayor on Tuesday, while ...