例句：

　　He was acutely aware of the odour of cooking oil.

　　他強烈地覺察到了烹調油的味道。

　　Cooking oil is a special case?

　　食用油是一個特例么？

　　As the gutter cooking oil is smelly and very thick.

　　因為地溝油有臭味，而且很粘稠。