追上说
Catch-up theory
以上为机器翻译结果，长、整句建议使用 人工翻译 。
一老头拣起，端详半天突然醒悟，追上说：姑娘，这超薄的就是容易掉呀！
An old man picked up, looks at carefully awakens suddenly quite a while, overtakes said: The girl, this be ultra-thin is easy to fall!
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