“低水平”造句

我部门对维持低水平开支有浓厚兴趣。
My department had a healthy interest in keeping expenses down.

能源价格一直维持低水平，所以能源利用效率很低。
Energy prices have been kept low, so energy is used inefficiently.

近来这个班的成绩一直处于较低水平.
The work of this class has been falling behind recently.

• #低水平