英语语法分析

I greased front and rear hubs and adjusted the brakes.

我把前后轮轴都加了润滑油并调试了刹车。

《柯林斯英汉双解大词典》

Iron corrodes unless it is greased or kept clean.

铁除非擦过油或保持清洁，否则会腐蚀。

The cook greased the pan before frying the vegetables.

厨师炒菜前先在锅底涂上一层油。