名词
中文翻译：箭尾
同义词：
['point', 'arrowhead']
例句：
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1.The caretaker pointed to the door with a worried expression.
看护员用忧虑的表情指着门。
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2. The caretaker carefully pointed out the dangers of the path.
看护员小心翼翼地指出了这条路的危险。
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3.The caretaker pointed to the map and showed us the way.
看护员指着地图并给我们指路。