为什么用the number of tigers is getting larger and langer不用biger and biger
问题描述：
为什么用the number of tigers is getting larger and langer不用biger and biger
还有he is only 8 months old为什么不能用 8-month-old,简要说明,字不要太多
答
large 和number 固定搭配的, A large number of
一般不说 abig number of
可以说He is only an 8-month-old baby.
8-month-old 可以做定语,但不可以单独用作表语.