1.  They must cost much money on products to promise the quantity .

2.  They cost money but get the wrong things .

3.  By the way, better specification means costing more money.

4.  Just imagine how much money would it cost to maitain the lives of those who have no chance for recovery, China, a developing country, is facing the serious problem of lacking in capital .

每页显示:    共 4 句