- [uncountable, countable]
a thick sweet substance made by boiling fruit with sugar, often sold in jars and spread on bread 果醬 strawberry jam 草莓醬 a jar/pot of jam 一罐/一罐果醬 recipes for jams and preserves 果醬和蜜餞的制作方法 - (British English)
a jam doughnut 果醬炸面圈
Oxford Collocations Dictionaryadjective- home-made
- apricot
- raspberry
- …
- dollop
- jar
- pot
- …
- make
- spread (something with)
- jar
- doughnut
- sandwich
- …
- bread and jam
- [countable]
a situation in which it is difficult or impossible to move because there are so many people or vehicles in one particular place 擁擠;堵塞 The bus was delayed in a five-mile jam. 公共汽車因長達五英裏的交通堵塞而延誤。 As fans rushed to leave, jams formed at all the exits. 因球迷都急於離開,所有出口都給阻塞了。 We were stuck in a jam for an hour. 我們被困了一個小時。
- [countable]
a situation in which a machine does not work because something is stuck in one position Topics Engineeringc2卡住(因而發生故障) - JAM, Jam(in the UK)
used by the media to describe people who do not have much money to live on (the abbreviation for just about managing)卡紙: 被媒體用來形容沒有多少錢可以賴以生存的人(僅用於管理的縮寫)JAMs may be in work, but are struggling to pay for essentials such as food, heating or rent. JAMs可能在工作,但正在努力支付食物、暖氣或房租等必需品。
sweet food甜食
many people/vehicles人多;車多
machine機器
people人
Word Originnoun senses 2 to 3 early 18th cent.: probably symbolic; compare with cram noun sense 1 mid 18th cent.: perhaps from jam (verb).
Idioms
be in a jam
- (informal)
to be in a difficult situation 陷入困境
jam tomorrow
money for jam/old rope
- (British English, informal)
money that is earned very easily, for something that needs little effort 容易賺的錢財 The job only took about an hour—it was money for jam. 這項工作只花了大約一個小時——真是物超所值。