重点讲解：
1. be willing to do
乐意；愿意做某事；
eg. Neither party is willing to compromise and herein lies the problem.
双方都不愿意妥协，问题就在这里。
eg. The children are feeling more comfortable and are willing to speak up in class.
孩子们感觉更加适应了，并开始愿意在课堂上积极发言。
2. be equal to
同样的；相等的；
eg. The supply is equal to the demand.
供求均等。
eg. Twelve inches is equal to one foot.
12英寸等于1英尺。
3. yearn for
渴望；渴求；向往；
eg. He yearned for freedom.
他渴望自由。
eg. I yearned to be a movie actor.
我曾渴望成为一名电影演员。
4. be sure of
一定的；必定的；无疑的；确保的；
eg. A lot of people think that it's better to pay for their education so that they can be sure of getting quality.
许多人认为最好是接受付费教育，这样能确保教学质量。
eg. He is sure of success.
他深信他会成功。
5. there's no use
没有用处；无益
eg. There's no use you asking me any more questions.
你问我再多的问题也没有用。
eg. There's no use complaining since nothing ever changes as the result of a complaint.
抱怨是没有用的，因为抱怨并改变不了什么。
6. brim with
充满；充溢；
eg. The flowerbeds brim with a mixture of lilies and roses.
花坛里长满了百合和玫瑰。
eg. England are brimming with confidence after two straight wins in the tournament.
英格兰队在锦标赛中连赢两场后信心大增。
7. a matter of
（是…的）问题；取决于…的问题；关乎…的问题；
eg. History is always a matter of interpretation.
历史总是一种阐释角度的问题。
eg. Observance of the law is a matter of principle for us.
守法是我们的一个原则问题。