纳斯达克期货暴跌 3% 至 4%，因为投资者担心 DeepSeek 对科技巨头的影响。 Nasdaq futures plummet by 3% to 4% as investors worry about DeepSeek's impact on tech giants.

纳斯达克期货大幅下跌约 3% 至 4%，原因是市场对来自新技术公司 DeepSeek 的竞争感到担忧。 Nasdaq futures fell sharply by about 3% to 4%, driven by market concerns over competition from the new tech company, DeepSeek. 投资者不确定 DeepSeek 对现有科技巨头的潜在影响，导致信心下降。 Investors are uncertain about the potential impact of DeepSeek on existing tech giants, leading to a drop in confidence.