The snake usually reaches a length of 100 cm.

　　蛇一般長達100厘米。

　　She chopped off her golden, waist-length hair.

　　她剪掉了她那齊腰長的金發。

　　He was disgusted at the length of time he had to wait.

　　他非常討厭要等那么長時間。

　　The films are a mix of animation and full-length features.

　　這些電影是動畫和情節長片的混合體。

　　The length of a paragraph depends on the information it conveys.

　　段落的長度取決于它傳達的信息。