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上周我第一次有机会坐高铁,当时我在郑州参加一个商务会议。
I had my first opportunity to ride the high-speed trains last week when I had a business meeting in Zhengzhou.
youdao
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上周我第一次有机会坐高铁,当时我在郑州参加一个商务会议。
I had my first opportunity to ride the high-speed trains last week when I had a business meeting in Zhengzhou.
youdao