This room is three times as big as that one.

　　This is twice bigger than that one.

　　times是倍数，有时也可以当"次数"讲。例：

　　I have been to the Great Wall twice.

　　7. Does anyone have any other ideas?

　　有人有别的主意吗?

　　any other 用在肯定句中后常加单数名词。

　　any other 在疑问句和否定句中加复数名词。例：

　　The boy is taller than any other boy in his class.

　　这个男孩比他班里任何别的男孩都高。

　　I don't want an

　　ny other oranges. 我不要任何别的桔子。

　　8. I have some more. 我有更多一些。

　　some more 更多一些，后加可数或不可数名词。

　　much more 后加不可数名词

　　many more 后加可数名词复数

　　I want many more books. 我想要更多的书。

　　9. It's a man who can ride his bicycle backwards while playing the violin.