jams

/dʒæmz/ 24高考四级六级考研托福
If something such as a part of a machine jams, or if something jams it, the part becomes fixed in position and is unable to move freely or work properly. 卡住

noun [专属名词]宽短裤;短裤睡衣

People are fed up with all these traffic jams.
人们厌烦这么多的交通堵塞。

jams 出现在下面的课文中
Lesson 51 Predicting the future
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