2011年雅思词汇辅导高频词汇：jam

jam 
　　n. sweet substance made by boiling fruit with sugar until it is thick, usu. preserved in jars, etc. 果酱
　　He spread some strawberry jam on his toast. 他把草莓酱涂在了烤面包片上。外语学习网
　　v. to squeeze sb. /sth. （into a space）so that he/it cannot move out将某人/某物塞（进某空间）不能出来
　　The ship was jammed in the ice. 轮船卡在冰中间无法驶出。