A wheel not greased will creak. [Those who are not properly paid will not work without grumbling.]
没有上油的轮子会吱吱作响。[那些没有得到适当报酬的人工作时一定会发牢骚。]
A wheel not greased will creak. [Those who are not properly paid will not work without grumbling.]
没有上油的轮子会吱吱作响。[那些没有得到适当报酬的人工作时一定会发牢骚。]