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The balloon will pop if you put a pin in it.
如果扎进一颗大头钉，气球就会突然爆开。
youdao
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She examined the dress and put a pin here and there.
她检查了一下这件裙子，在几处别上了别针。
youdao
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The doctor put a steel pin in his wrist.
医生在他的腕关节植入一根钢钉。
youdao
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The doctor put a steel pin in his wrist.
医生在他的腕关节植入一根钢钉。
youdao