Explanation: ① barely make do. ② hard; hard work. ③ described do not speak fluently. Source: ① "wrong cut Beijing Cui Ning popular novel": "time rapid, large lady Baba Results Results for nearly a year at home." ② "Ancient and Modern Fiction Ren Xiaozi potent as God": "Ren Gui dawn together, resigned his father into the city go. daily Baba Results Results as early as the late return. " Examples: He ~ to say a few words.