"难"单词怎么拼

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"难"单词怎么拼

difficult 困难的
hard 困难的
一般用上面这两个.
troublesome 麻烦的
complicated 复杂的

difficult
hard
troublesome

hard, difficult常用的2个
还有complicated

difficult 困难的
hard 困难的
troublesome 麻烦的
complicated 复杂的