jam on的用法和樣例：
例句
- I had to jam on the brakes sharply to avoid hitting two schoolchildren.
我不得不緊急剎車以避免撞倒兩個小學生。 - He spread some strawberry jam on his toast.
他把草莓醬塗在烤麵包片上。 - He spread some apple jam on the bread.
他在麵包上塗上蘋果醬。
辭彙搭配
- have jam on one's face 丟醜
- jam on it 舒適
- jam the brakes on 剎車
- have jam on it 十分走運
