郑州新东方偷偷告诉你，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.