清洁工

A doctor and a street cleaner are in different walks of life.

医生和街道工是不同行业人。

Window cleaners are pulled up and down tall buildings on cradles.

窗户工乘坐能升降洗高层建筑物窗子。

Mother has been advertising for a cleaner for weeks without success.

近几周母亲接连登广告想雇一名工,但至今没有找到人。

Sea Squirts and Clingfish A colony of sea squirts forms a colorful landscape, ample hiding place for an Eastern cleaner-clingfish (Cochleoceps orientalis) in the Tasman Sea off the coast of Australia.

海和喉盘鱼。海一块殖民地形成一个富有色彩风景，充足隐匿处提供给一条东方工喉盘鱼在塔斯曼海在澳大利亚海岸之外。