名詞 cracker:

1. a thin crisp wafer made of flour and water with or without leavening and shortening; unsweetened or semisweet
2. a poor white person in the southern United States
   同義詞：redneck
3. a programmer who `cracks' (gains unauthorized access to) computers, typically to do malicious things
4. firework consisting of a small explosive charge and fuse in a heavy paper casing
   同義詞：firecracker, banger
5. a party favor consisting of a paper roll (usually containing candy or a small favor) that pops when pulled at both ends
   同義詞：snapper, cracker bonbon

1. The fire cracker went off and scared Jack's dog.
   爆竹爆炸聲把杰克的狗嚇了一跳。
2. Some of my friends like soda crackers.
   我的一些朋友喜歡蘇打餅干。
3. The boys light crackers in the street.
   男孩們在街道上放鞭炮。

crack.er

n.（名詞）
A thin, crisp wafer or biscuit, usually made of unsweetened dough.
薄脆餅干：一種通常由不含糖的生面團(tuán)做成的薄脆餅干
One that cracks, especially:
發(fā)出爆裂聲的東西，尤指
A firecracker.
爆竹
A small cardboard cylinder covered with decorative paper that holds candy or a party favor and pops when a paper strip is pulled at one or both ends and torn.
彩包爆竹：外面包有裝飾性硬紙板的小圓筒，里面裝有糖果或聚會紀(jì)念品，從一端或兩端同時拉出紙繩時，會發(fā)出爆裂聲
The apparatus used in the cracking of petroleum.
裂化設(shè)備：用于裂化石油的裝置
One who makes unauthorized use of a computer, especially to tamper with data or programs.
偷用計算機(jī)者：未經(jīng)允許使用他人計算機(jī)的人，主要是為了篡改數(shù)據(jù)或程序
Offensive Used as a disparaging term for a poor white person of the rural, especially southeast United States.
【無禮用語】 窮苦白人：對鄉(xiāng)下特別是美國東南部窮苦白人的貶稱