题目内容：

contain、include、cover、consist的区别

优质解答

contain 整体包含成分 the book contains 120 chapters.sea water contains salt.
include 总数包括部分.12 people come to the meeting,two women included.
cover 包含,涵盖.this book covers many aspects of life.
consist 由...组成.the UK consists of four countries.