spray: to cover somebody/something with very small drops of a liquid that are forced out of a container or sent through the air 噴;噴灑;向...噴灑 ~ sth (on/onto/over sb/sth) ~ sb/sth (with sth)
Spray the conditioner onto your wet hair. 往你的濕頭發上噴些護發素.
The crops are regularly sprayed with pesticide. 莊稼定期噴灑殺蟲劑.
She's had the car sprayed blue. 她讓人把汽車噴成了藍色.
Champagne sprayed everywhere. 香檳酒噴得到處都是.

Reverse: to change something completely so that it is the opposite of what it was before 顛倒;徹底轉變;使完全相反
to reverse a procedure/process/trend 徹底改變程序／過程／趨勢
The government has failed to reverse the economic decline. 政府未能扭轉經濟滑坡的趨勢.
It is sometimes possible to arrest or reverse the disease. 有時可以阻止病情發展或使病情徹底好轉.