1. 词义：cracker通常指薄饼干或咔嚓声，也可作为贬义词表示可怕、讨厌、无价值的人或事物。
2. 词性：名词。
3. 词组搭配：
- a firecracker：爆竹。
- a saltine cracker：盐味薄饼干。
- a computer cracker：黑客。
- a cracker of a joke：一个极其有趣的笑话。
4. 短语：crack up表示大笑，crack down表示采取严厉措施。
5. 发音拼写：/?kr?k?r/
6. 中英例句：
- He ate a whole sleeve of crackers for lunch.（他午餐吃了一整包饼干。）
- The firecracker exploded with a loud bang.（爆竹砰的一声响了。）
- The computer cracker managed to hack into the company’s database.（黑客成功地入侵了公司的数据库。）
- She told a cracker of a joke that had everyone laughing.（她讲了一个让所有人都大笑的超级有趣的笑话。）
- The government is cracking down on illegal immigration.（正在采取严厉措施打击非法移民。）
cracker的中文翻译为“饼干”，读音为[kr?k?(r)]。
例句：
1. Do you want to have some crackers with your cheese?
你想在你的奶酪上加一些饼干吗2. My favorite type of crackers are salted crackers.
我最喜欢的饼干是盐味的饼干。
3. I love snacking on crackers while watching TV.
我喜欢在看电视的时候吃一些饼干零食。
cracker在英语中代表”薄脆饼干、有趣的事物”的意思，在英美地区还有”迷人的女子”的意思，在线读音是[‘kr?k?]，在英语中以名词出现较多，在《现代英语词典》中，共找到85个与cracker相关的例句。
1.薄脆饼干
例句:Where am I gonna find a safe-cracker? (你让我怎么自己破解啊？ Where am I gonna find a safe -cracker?)
2.有趣的事物
例句:The aim of their efforts an effective catalytic cracker to convert crude oil into gasoline using a fluidised bed. (这场努力的目标，是使用流化床催化裂化器把原油转化为汽油。)
3.迷人的女子
例句:Crowley got him and my brothertoo, and then Jack Cracker freaked out on me. (柯劳利杀了他 还有我哥哥 后来杰克?克拉克被我吓着了)
4.解密高手、迷人的女子
例句:I′ve got this great idea for the new McGinty Cracker mascot. (翻译:关于那个新的McGinty饼干吉祥物，我有个很棒的点子)
cracker一般作为名词使用，如在fire cracker(炮竹)、flash cracker(闪光爆竹)、Georgia Cracker([网络] 格鲁吉亚饼干)等常见短语中出现较多。
fire cracker炮竹flash cracker闪光爆竹Georgia Cracker[网络] 格鲁吉亚饼干graham cracker全麦饼干hydrocarbon cracker烃裂化器jumping cracker跳爆竹kitty cracker[化工] 小型裂化器lady cracker吨边炮message cracker讯息萃取器1. Crowley got him and my brothertoo, and then Jack Cracker freaked out on me. (翻译:柯劳利杀了他 还有我哥哥 后来杰克?克拉克被我吓着了)
2. I′ve got this great idea for the new McGinty Cracker mascot. (翻译:关于那个新的McGinty饼干吉祥物，我有个很棒的点子)
3. A big shipment is coming to town and it’s right there where that cracker wrote it down. (翻译:有一大批货会来这里… …就在这，写着呢)
4. As a back-room code-cracker I thank you, Matt. (翻译:以所有破译工作人员的名义 向你表示感谢,马特)
5. I also sometimes just enjoy eating hummus on toast or a cracker. (翻译:有时候，我也喜欢吃带有鹰嘴豆泥的烤面包或饼干。)
6. Yeah, he gave me one cracker. (翻译:嗯 他给了我一个饼干 Yeah, he gave me one cracker.)
7. Come on, Finch, it’s just a bunch of cracker jacks blowing off steam. (翻译:行啦 Finch 不过是一群喝嗨了想发泄的水兵而已)
8. or perhaps a delicious liverwurst which you can spread on a cracker, (翻译:或者是美味的肝泥香肠，你可以把它铺在薄脆饼干上)
9. Dragon, Cathrine wheels, cracker, rockets, swearing sparklers, winged piglets; Basic Blaze box and Deflagration Deluxe (翻译:龙、凯瑟琳车轮、爆竹、火箭、骂人烟火和带翼小猪；分简装火焰盒和豪华爆燃)
10. Because you took that amazing mind and having been a code-cracker at the NSA, you started to become a code-cracker in the financial industry. (翻译:因为你带着那个精彩的想法 曾在做着一名密码破译者 你开始在金融业做密码破译者 )
11. One, Black Betty, two, Cracker Boone- both top bounty killers. (翻译:一,黑贝蒂, 二,饼干布恩― 这两个最高赏金杀手。)
12. AII right. Harrison’s a city man, MacMurphy’s a cracker. (翻译:好吧Harrison是城里人 MacMurphy 很有魅力)
13. The opener is a cracker with Phil Hellmuth, Tony G, Dave Devilfish? (翻译:首战是饼干菲尔溪，托尼则戴夫章鱼？ )
14. Make it look like the front of a Cracker Barrel. (翻译:{fn方正黑体简体fs18b1bord1shad13cH2F2F2F} 美国家庭口味连锁餐馆)
15. Against my advice she got romantically entangled with our last safe cracker. (翻译:-我想… 她没照我的建议,她爱上了上一个东家)
