名词
中文翻译：困难曲线
同义词：
["难度曲线，困难率曲线例句：1. The company's financial performance is closely related to the difficulty curve of its products.（公司的财务状况与产品的难度曲线密切相关。）2. The difficulty curve for this task is quite steep.（完成这项任务的难易程度相当高。）3. The difficulty curve for this project is increasing as we move further along.（随着我们项目的推进，难度曲线在上升。）"]
例句：
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1. The company's financial performance is closely related to the difficulty curve of its products.
公司的财务状况与产品的难度曲线密切相关。
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2. The difficulty curve for this task is quite steep.
完成这项任务的难易程度相当高。
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3. The difficulty curve for this project is increasing as we move further along.
随着我们项目的推进，难度曲线在上升。