复数： flatboats

Lincoln didn 't want to be a farmer , so he tried other professions : rail-splitter , flatboat man , storekeeper , postmaster , surveyor , an army man , and a profession in law .

林肯不想做一个农民，所以他尝试了其他行业：-分配器，弗拉特博特人，店主，邮政，测量师，一个军的人，一种职业。