difficult用法

1、做定语:a difficult task一次很难的任务 。
【difficult用法】2、作表语:this task is difficult.这次任务很难 。普通形容词都可以如上用 。
3、句型:it is difficult for sb to do sth:做某事对某人来说很难.如:it is difficult for me to do the task 。
4、名词是difficulty句型:have difficulty (in) doing sth 。

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