动词短语
中文翻译：Unknown
同义词：
['arrive at', 'happen upon', 'chance upon例句：1. I was surprised to see him arrive at my house unexpectedly.（我惊讶地看到他不期而至地出现在我家。）2. She happened upon a beautiful garden while walking in the park.（她在公园散步时偶然发现了一个美丽的花园。）']
例句：
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1. I was surprised to see him arrive at my house unexpectedly.
我惊讶地看到他不期而至地出现在我家。
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2. She happened upon a beautiful garden while walking in the park.
她在公园散步时偶然发现了一个美丽的花园。
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3.The thief chanced upon a window open and stole some valuables inside.
这个小偷偶然发现窗户开着，于是偷走了里面的一些贵重物品。