您要查找的是不是：
- 焦虑misgivings
- 苦心painstaking
- 焦虑的worrying
- 焦虑症anxiety neurosis
- 他们苦心钻研人类的历史。They dug into the history of mankind.
- 别为这件事焦虑。Don't agitate yourself over it.
- 约翰在考试前努力学习，总算不负他的苦心，他获得了A。John studied hard before the,examination,and it paid off. He made an A.
- 我对他的极度焦虑感到吃惊。I was surprised by the intensity of his anxiety.
- 他们苦心研究人类史。They dig into the history of mankind
- 他焦虑不堪。He was harrowed with anxiety.
- 苦心地painstakingly
- 异常焦虑be all agitation
- 一片苦心with great pains
- 不要为了区区小事而如此焦虑。Don't get into such a bother about small matters.
- 编一本辞典需花费很多时间及苦心。Making a dictionary costs much time and care.
- 大火逼近城镇，这可怕的事实使其他令人焦虑的事都显得微不足道了。All other anxieties paled beside the terrible fact of the fire coming close to the town.
- 不必焦虑。There is no cause for anxiety.
- 焦虑的气氛笼罩着全镇。Anxiety brooded above the town.
- 那是一件使我深感焦虑的事情。That is a great anxiety to me.
- 因焦虑而神经紧张nerves taut with anxiety.
