短语
中文翻译：在
同义词：
['on the spot', 'on the edge of', 'on the verge of']
例句：
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1.The car was parked on the corner of the street.
汽车停在街角。
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2.She sat on the edge of the bed, looking out the window.
她坐在床边，望着窗外。
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3. He stood on the verge of tears, but he didn't let them fall.
他站在泪的边缘，但没让泪水流下。