青云翻译

These workers are not only low income, and they are not bulky and difficult work was noticed and perceived

These workers are not only low levels of income, and they are heavy and hard work should not be unnoticed and perceive

Not only these workers the income is very low, moreover they unwieldy and difficult to do work not by human attention and detection

These workers not only a very low level of income, but they are cumbersome and difficult to do the work is not being noticed and detect

These workers are not only low levels of income, and they are heavy and hard work should not be unnoticed and perceive