| 单词 | difficult |
| 释义 | difficult adj. 1. a needing much effort or skill. b troublesome, perplexing. 2. (of a person): a not easy to please or satisfy. b uncooperative, troublesome. 3. characterized by hardships or problems (a difficult period in his life). Derivatives difficultly adv. difficultness n. Etymology: ME, back-form. f. DIFFICULTY |
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