名词
中文翻译:问题
同义词:
['problem', 'difficulty']
例句:
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1.The math problem was too complex for me to solve.
那个数学问题对我来说太难了,解不出来。
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2.The new project is a difficult Bolza that needs careful planning.
这个新项目是一个棘手的难题,需要仔细规划。
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3.Solving this Bolza will take more time than we anticipated.
解决这个难题比我们预期的要花更多的时间。