unauthorized changes invalidated his passport
仿冒必究 Unauthorized changes invalidated his passport由于他擅自涂改而使护照作废了。 Reckless(或illegal)price hike;unauthorized price rise乱涨价 ..
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unauthorized changes invalidated his passport
未经授权的更改使他的护照无效
以上为机器翻译结果，长、整句建议使用 人工翻译 。