形容词
中文翻译：困难的
同义词：
['tricky', 'tough', 'hard例句：1. The task was difficult for me to complete.（这项任务对我来说很难完成。）']
例句：
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1. The task was difficult for me to complete.
这项任务对我来说很难完成。
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2.She faced a difficult decision.
她面临着一个艰难的决定。
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3. The project was difficult to manage due to the complexity of the requirements.
由于需求的复杂性，这个项目很难管理。