空气中散发着煤油味，巨型飞机在头顶隆隆地响着。The air reeked of kerosene and huge aircraft rumbled overhead.泄漏的煤油污染了水源。A leakage of kerosene has polluted water supplies.这就像用煤油灭火.It is like putting out a fire with kerosene....
The chairman expatiated for two hours on his plans for the company.董事长用两小时阐述了公司的规划.In contrition she expatiated on the beauty of the garden.在后悔中,她反复谈论着花园的美丽.Mr Thornhill expatiated upon the common topics of conversation ...