The number of employees other than current department heads who could take on the position of department head is equal to only about half of the expected vacancies.
除现有部门主管外，能够担任部门主管职位的员工数量仅相当于预期职位空缺的一半左右。
2
Or to rest your head. Now scientists say that by separating our heads from our bodies, the neck gave our brains a leg up in evolution.
现在科学家宣称脖子通过将我们的头部从躯干上分离开，给大脑的进化助了一臂之力。
3
Most of us wash our heads at least every day or two, so why neglect your second head, or as you may refer to it, your laptop computer.