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A major sell-off in technology stocks shook global markets on Tuesday.

科技股的大規模拋售在週二震驚了全球市場。

Investors have started to question whether the high valuations of AI companies are justified.

投資人已開始質疑人工智慧公司的高估值是否合理。

The tech-heavy Nasdaq index opened two percent lower, and the Dow and S&P 500 also fell at opening.

以科技股為主的納斯達克指數開盤下跌百分之二，而道瓊工業指數和標普500指數在開盤時也下跌。

All three major US stock indices had hit record highs earlier this year because of strong interest in AI technology.

由於對人工智慧技術的強烈興趣，所有三大美國股指在今年早些時候都創下了歷史新高。

Some economists have warned that the rush of spending on AI infrastructure could be a bubble.

一些經濟學家警告，對人工智慧基礎建設的急迫投資可能是一個泡沫。

They compare the current situation to the dot-com bubble that burst in the early 2000s.

他們將目前的局勢與 2000 年代初期破裂的網路泡沫進行比較。

Seven technology companies now make up thirty percent of the S&P 500's total value.

七家科技公司目前佔了標普500指數總市值的百分之三十。

This heavy reliance on a single industry has made some investors nervous about the future.

這種對單一產業的過度依賴，已讓一些投資人對未來感到憂心忡忡。

The sell-off was triggered by several events on Monday.

這場拋售潮是由週一的幾起事件所引發的。

#10

Alphabet, the parent company of Google, had its worst day on the market in over a year.

Google 的母公司 Alphabet，經歷了超過一年來在市場上表現最慘烈的一天。

#11

Two well-known AI researchers left the company last week, which worried investors.

兩名知名的 AI 研究人員在上週離開了該公司，這讓投資人感到憂心。

#12

Alphabet's share price dropped five percent by the end of Monday.

Alphabet 的股價在週一收盤時下跌了百分之五。

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One market analyst said that investors are becoming more careful about AI stock valuations after months of excitement.

一位市場分析師表示，在經歷了數月的興奮之後，投資者對人工智慧股票的估值正變得更加謹慎。

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Concerns have also been heightened by signals from the Federal Reserve.

聯邦準備理事會釋出的訊號也加深了擔憂。

#15

The central bank suggested last week that it may raise interest rates to fight rising inflation.

聯邦準備理事會上週暗示，它可能會提高利率以對抗不斷上升的通貨膨脹。

#16

Higher interest rates increase the cost of borrowing, which could slow down investment in AI infrastructure.

較高的利率會增加借貸成本，這可能會減緩對人工智慧基礎建設的投資。

#17

A financial advisor noted that when borrowing becomes more expensive, companies often reduce their spending on new technology projects.

一位財務顧問指出，當借貸成本變得更昂貴時，公司通常會減少在創新科技項目上的支出。

US AI stock sell-off shakes markets from Wall Street to Asia解析全球科技股拋售潮

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