Heat the jam until it liquefies.
加热果酱直至其液化。
I had two jam sandwiches.
我吃了两个花生酱果酱三明治。
The bus was delayed in a five-mile jam.
公共汽车因长达五英里的交通堵塞而延误。
Skim the scum off the jam and let it cool.
撇去果酱上的浮沫，让它冷却。
"Sorry Edward," I said, splattering the cloth with jam.
“对不起，爱德华，”我说道，把果酱溅到了桌布上。