true cost造句

1、There is little sign that fees will be indexed to the true cost of degrees.
没有什么迹象表明学费会与学位的成本挂钩。

2、The true cost of these experiments to the environment will not be known for years to come.
这些实验对环境造成的确切代价在未来数年内是看不见的。

3、Now you can determine your true cost of living.
现在你可以算下自己生活的真实成本了。