employment volume的用法和样例：
例句
- This structural change in the economy was accompanied by a distinct shift in the sectoral distribution of employment.
经济结构转型，各行业的就业人数分布也有明显改变。 - Figures relate only to those industries covered in the Quarterly Survey of Employment and Vacancies and the Quarterly Employment Survey of Construction Sites.
有关数字只涉及雇佣及职位空缺按季统计调查及建筑地盘就业人数按季统计调查所包括的行业。
