America's Justice Department filed an antitrust lawsuit to try to block AT&T's $39 billion proposed takeover of T-Mobile USA, which would create America's largest mobile-phone carrier by far.

美国司法部正式起诉电信运营商AT&T，指其在收购另一电信公司T-Mobile USA时违反反垄断法案。这项收购将创造美国迄今为止最大的移动运营商。

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