1. He is younger than any other boy in the class.
He is younger than the other boys in the class.
2. It took many people many years to build the Great Wall 2000 years ago.解釋給我下OK？求求求?。。。。?！1. He is the youngest boy in the class. 他是班上最小的男孩。He is younger than any other boy in the class. 他比班上任何別的男孩都小。He is younger than the other boys in the class. 他比班上其他的男生都小。2. Many people spent many years building the Great Wall 2000years ago.2000年前，許多人花費了許多年來建造長城。It took many people many years to build the Great Wall 2000 years ago. 2000年前，建造長城花費了人們許多時間。這是從意思上的解釋，這樣明白么？