impatient
单词辨析：
指对即将发生的事情或想要做的事情感到热切和兴奋的，含有迫不及待之意，常后接介词 for 或动词不定式。
All the students in her class are eager to learn.
她班上的学生都渴望学习。
She is eager for success.
她渴望取胜。
Our company is eager to expand into new markets.
我们公司急欲开辟新的市场。
指非常激动或迫不及待地想要进一步了解某事的，只作表语。
We waited agog for the next part of his story.
我们急切地等他讲下一段故事。
They are all agog to know the news about the World Cup.
他们都渴望获知有关世界杯足球赛的消息。
指非常急切地想做某事或渴望某事发生的。
He is anxious to improve his working conditions.
他急于改善自己的工作条件。
The management is anxious to avoid another strike.
管理层亟欲避免另一场罢工。
指迫切渴望某事发生而不想等待的，只作表语。
These soldiers are impatient to leave Iraq.
这些士兵迫不及待地想要离开伊拉克。
She is impatient for her husband to come back.
她盼着丈夫快点回来。
指因兴趣或欲望强烈而急于做某事或渴望某事发生的，通常后接介词 on 或动词不定式。
She was keen on going to the picnic.
她很想参加这次野餐。
They were keen on going to Europe in the spring.
他们热切盼望春天去欧洲。
She is keen to pass the exams.
她迫切想要通过考试。
相关例句：
On no account must we be impatient.
无论如何不能急躁。
It's true she gets madly impatient with him, but what mother doesn't?
她确实对他极其不耐烦，但哪个母亲不是这样呢？
He threw it aside with an impatient gesture and another oath and walked off.
他不耐烦地把它扔到一边，又骂了一句，然后走开了。
He is impatient as the first hour passes and then another
一个小时、两个小时过去了，他不耐烦了。
His petulance made her impatient.
他的任性让她无法忍受。
I am getting impatient at having to wait so long.
等这么长时间我都不耐烦了。