difficultyn.
英 'dɪfɪk(ə)ltɪ | 美 'dɪfɪkəlti
中文n. 困难，困境
词根词源
difficulty (n.)late 14c., from Old French difficulté, from Latin difficultatem (nominative difficultas) "difficulty, distress, poverty," from difficilis "hard," from dis- "not, away from" (see dis-) + facilis "easy" (see facile).
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