非技术工作 meaning in English

unskilled work

As for the happiness index by occupation , the scores for both the clerical and elementary workers have improved compared to year 2005 , while there is an obvious decline in the scores for the retired persons and housewives . although the income level and job stability have in general improved during this year , increasing workload , longer working hours , and working overseas or on the chinese mainland for the employed family members may reduce their interaction with other non - working family members . this could be the reason why the retired persons and housewives have become less happy
何泺生教授指出，若将快乐指数按职业划分，从事文职及非技术工作人士，其快乐指数较2005年亦有进步相对而言，退休人仕及家庭主妇的快乐指数，均有明显倒退有关分析显示，随著今年劳工市场改善，市民收入水平普遍上升，工作较稳定，一般受薪阶层，特别年轻在职人士，都较去年快乐而非在职人仕较去年不快乐，则可能因其他在职家庭成员今年有较多工作工作时间较长或需离家北上工作的关系而使他们与家人相处时间减少所致。