前缀
中文翻译：穿越
同义词：
['cross', 'change', 'transition']
例句：
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1.The journey across the desert was challenging.
穿越沙漠的旅程很具挑战性。
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2. The company changed hands several times during the year.
公司在一年内几次易手。
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3. The scientist made a transition from researcher to professor.
科学家从研究员转变为教授。