熟练工人

He lists himself as a skilled worker.

他把自己列为练工人。

The scarcity of skilled workers is worrying the government.

练工人缺乏困扰着政府。

Average earnings for unskilled workers are decreasing now.

练工人工资现今正降低。

The unskilled section of the working class was diminishing as a proportion of the workforce.

劳动力练工人人数正减少。