With the deepening of two-way exchanges among enterprises of the two countries, the investment is expanding.

随着企业双向交流的不断深入，两国投资规模日益扩大。

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The second wave is happening now and is epitomized by two-way exchanges and the use of mobile phones.

FORBES: When The Web Meets The Real World: Moving Beyond QR Codes

We recognized the United States as a longstanding educational resource and destination for students from ASEAN, and highlighted the desirability of increased opportunities for two-way academic exchanges and programmes.

WHITEHOUSE: Joint Statement of the 4th ASEAN-U.S. Leaders' Meeting

The animosity gave way to euphoria April 20 when the two exchanges announced plans to join.

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