1、困难：difficulty；difficult；hard；trouble；bump；rub。 2、例句：I now know that its not always easy to see ......

1、困难的英语单词：difficulty。2、读音：英[dɪfɪkəlti]、美[dɪfɪkəlti]，困难；争议；麻烦。3、词汇搭配：avoid difficulty 回避困难；cause a......