JoerresCOCA²⁴⁶²⁶⁵ 基本例句 约雷斯¹⁰⁰ Firms now have a much better understanding of their employment needs than in the past, says Mr Joerres, who attributes this in part to vastly improved computer systems. 约雷斯先生说，现在很多公司比过去更了解他们所需要的雇员人数，他把这部分归功于全面完善的计算机系统。 ecocn