清洁工

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

医生和街道是不同行业的人。

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

窗户乘坐能升降的吊篮洗高层建筑物的窗子。

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,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。海的一块殖民地形成一个富有色彩的风景，充足的隐匿处提供给一条东方的喉盘鱼在塔斯曼海在澳大利亚的海岸。