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.