difficult困难的读音：英[ˈdɪfɪkəlt]，美[ˈdɪfɪkəlt]。
difficult造句
1、That rules look fine on paper but are difficult to enforce.这一规定表面看来很合理但付诸实施仍有困难。
2、It's difficult to cram everything into a tight schedule.难以把所有的事都排进一个紧张的日程。
3、Those unmet expectations, difficult situations, failures and conflicts are in the past.没有实现的期望，进退两难的境地，失败，冲突等等都过去了。
4、Interplanetary quarantine will be much more difficult to enforce once humans reach Mars.一旦人类到达了火星，星际检疫会变得困难得多。
5、Even when magnified, the two organisms are difficult to tell apart.即使放大之后，这两种有机体也难以区分。
6、I am amazed at her ability to cope with the difficult situation.她对付困境的能力使我惊讶。
7、I find him difficult to talk to—we’re on completely different wavelengths.我没法和他谈话， 因为我们俩完全不对路。
8、Seventy-two hours have passed, and it is very difficult to survive that long.七十二小时过去了，经过这么久再逃生的希望很小。