morass

n. 沼泽地，困境 v. 陷入困境

moorland, moose, moot, mootpoint, mop, mope, moped, moquette, moraine, moral, moral certainty, moral support, moral victory, morale, moralist, moralistic, morality, morality play, moralize, moralise, morally, moratorium, morbid, morbidity, morbidly, mordant, more, more and more, more often than not, more or less, more than ever, moreover, mores, morganatic, morganatically, morgue, moribund, Mormon, Mormonism, morn, morning,