美股周二收盘上涨，标普500指数首次突破7800点，科技股上涨及国债收益率下降推动市场走强。
US stocks closed higher Tuesday, with the S&P 500 finishing above 7,800 for the first time as technology shares advanced and Treasury yields eased.
标普500指数上涨44.98点，涨幅0.58%，收于7818.93点，创历史新高；纳斯达克综合指数上涨122.48点，涨幅0.45%，收于27599.79点，创历史新高。
The S&P 500 gained 44.98 points, or 0.58%, to a record close of 7,818.93, while the Nasdaq composite added 122.48 points, or 0.45%, to a record high of 27,599.79.
道琼斯工业平均指数上涨253.38点，涨幅0.49%，收于51521.28点。
The Dow Jones industrial average rose 253.38 points, or 0.49%, to 51,521.28.
芯片制造商推动了这次反弹，因人工智能技术的需求持续乐观。在交易会上，马维尔科技上涨约5.8%，博通上涨3.7%，高级微装置上涨2.8%。
Chipmakers helped drive the rally amid continued optimism over demand for artificial intelligence technology. During the session, Marvell Technology climbed around 5.8%, Broadcom gained 3.7%, and Advanced Micro Devices rose 2.8%.
基准10年期国债收益率下降约3个基点至5.281%，在收益率周一触及多年高点后，有助于缓解股票估值的压力。
The benchmark 10-year Treasury yield eased around three basis points to 5.281%, helping relieve pressure on stock valuations after yields reached multiyear highs on Monday.
在经济方面，据周二商务部发布的数据显示，8月份美国商品和服务贸易赤字扩大13.7%至1056亿美元，高于修正后的7月份928亿美元。
On the economic front, the US goods and services trade deficit widened 13.7% to $105.6 billion in August from a revised $92.8 billion in July, according to data released Tuesday by the Commerce Department.
进口额上涨4.3%至4208亿美元，超过出口额1.4%的增幅至3152亿美元。资本货物进口增加62亿美元，其中半导体进口增加24亿美元。
Imports jumped 4.3% to $420.8 billion, outpacing a 1.4% rise in exports to $315.2 billion. Capital goods imports increased $6.2 billion, including a $2.4 billion rise in semiconductor imports.
投资者现在正等待周三公布的美联储9月会议纪要，以获取更多关于政策制定者加息决定及其对通胀风险评估的见解。
Investors are now awaiting minutes from the Federal Reserve’s September meeting, due Wednesday, for further insight into policymakers’ decision to raise interest rates and their assessment of inflation risks.
油价几乎没有变化，布伦特原油上涨0.26%至每桶100.58美元，西德克萨斯中级原油微涨0.01%至89.44美元。
Oil prices settled little changed, with Brent crude rising 0.26% to $100.58 per barrel and West Texas Intermediate edging up 0.01% to $89.44.
欧洲股票也上涨，欧洲市场周二也收盘上涨，泛欧STOXX600指数上涨0.48%至636.63点。
European stocks finish higher European markets also closed Tuesday with gains, with the pan-European STOXX 600 rising 0.48% to 636.63.
英国富时100指数上涨0.42%至10541.69点，德国DAX指数上涨0.77%至25449.19点。法国CAC40指数上涨0.40%至7865.07点。
Britain’s FTSE 100 gained 0.42% to 10,541.69, while Germany’s DAX advanced 0.77% to 25,449.19. France’s CAC 40 climbed 0.40% to 7,865.07.
意大利FTSE MIB指数上涨0.87%至51261.40点，西班牙IBEX35指数上涨0.75%至19444.20点。
Italy’s FTSE MIB gained 0.87% to 51,261.40, while Spain’s IBEX 35 rose 0.75% to 19,444.20.