在英文中加连字符的表达都是7+水平哦:

　　名词+及物动词+名词：（大家发现是从后往前倒着讲的嘛）

　　This is a dog drinking water= This is a water-drinking dog 这是条在喝水的狗。

　　I like the man eating cake=I like the cake-eating man我喜欢这个吃蛋糕的男士。

　　I'm really into the girl reading books=I'm really into the book-reading girl. (在加连字符的表达中，都是不加复数的，所以是book) 我喜欢这个读书的女孩。

　　This is a country speaking English=This is an English-speaking country.这是个说英语的国家。

　　The city had rainfall breaking the record.=The city had record-breaking rainfall. 这个城市下雨量创新高。

　　含有数字的哦:

　　The conference was three days long.=It was a three-day conference.这会议有三天长。

　　The contract was for five million dollars.=It was a five-million-dollar contract.这是个500万美元的合同。（注意连字符中不加复数哦）

　　The course is six months long.=It's a six-month course.

　　The flight is eight hours long. =It's an eight-hour flight.

　　还有很多类似的句子：

　　It's a 60-page book.

　　It's a 20-acre farm.