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展开 zhǎnkāi to launch / to unfold / to carry out
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水平 Level: 初等 Beginning (HSK 2)
例子 examples:
Xīnwén Jítuán hé Měiguó NBC huánqiú gōngsī niánchū xuānbù, jiāng jiànshè yī gè shìpín gòngxiǎng wǎngzhàn hé Google qí xià de Youtube zhǎnkāi jìngzhēng.
News Corp. and NBC Universal announced early this year, building a video sharing site to compete with Youtube, under the Google banner.
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