(Brit.)used to express one's disbelief or as a way of underlining an emphatic assertion
(英)［表示不相信或强调］我不是人
if she's seventeen, I'm a Dutchman.如果她十七岁，我就不是人。
if she's seventeen, I'm a Dutchman.
如果她十七岁，我就不是人。
