as good luck as had the cow that stuck herself with her own horn
倒霉极了

had best
adv. 最好

had better
adv. 最好

had better do sth.
还是…好，最好还是

had rather...
宁愿

A large number of people tend to live under the illusion that they had completed their education when they finished their schooling. Obviously,they seem to fail to take into account the basic fact that a person's education is a most important aspect of his life.
许多人存在这样的误解，认为离开学校就意味着结束了他们的教育。显然，他们忽视了教育是人生重要部分这一基本事实。

As I had plenty of money, I was able to help her.
我钱很宽裕，能帮助她。

By the middle of the twentieth century,painters and sculptors in the United States had begun to exert a great worldwide influence over art.
到了二十一世纪中页，美国画家和雕塑家开始在世界范围内对艺术产生重大影响。

Elizabeth Blackwell,the first woman medical doctor in the United States,founded the New York Infirmary,an institution that has always had a completely female medical staff. Elizabeth Blackwell.
美国第一个女医生，创建了员工一直为女性纽约诊所。

He had a crush on his girlfriend.
他十分迷恋他的女朋友。