名词
中文翻译：别针
同义词：
['pin', 'safety pin']
例句：
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1.She used a safety pin to fasten her dress.
她用一个别针把裙子系紧。
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2. The safety pin was too small to hold the button in place.
这个别针太小，无法固定纽扣。
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3.He put his safety pin on the table and started writing.
他把他的别针放在桌子上开始写作。