400 trucks may sit in a jam for ten hours waiting to cross the limited number of bridges.

400 辆卡车可能会堵上10个小时才能通过有限的几座桥。

My golly, everything is in a jam.

天呀，什么都搞得一团糟。

My golly, everything is in a jam.

外面天气不好呀，不是吗？

Oh simon are you atoms in a jam jar?

西蒙，你的血球凝固在果酱瓶里？

We were stuck in a jam for two hours.

我们已经被堵了两个小时。