A dog’s intelligence is much greater than that of a cat. 狗的智慧比貓的高得多。
A grandparent’s job is easier than that of a parent. 祖父母的任務比父母的任務要輕松一些。
those用作替代詞主要作于替代復數名詞,表特指。如:
It’s up to us to help those in need. 我們有責任幫助那些有困難的人。
It is said that those who eat the most are the least healthy. 據說吃得最多的人身體最差。
Only those who had booked in advance were allowed in. 只有那些預先訂票的人可以進去。
注:替代詞that與代詞it的用法不同,it主要指前面提到的“同一”事物,而that是指前面提到的“同類”事物。同樣地,替代詞those與代詞they用法也不同,they主要指前面提到的“同一”事物,而that是指前面提到的“同類”事物。