双数英文是even numbers。
例句:
1、热菜为主,一般为双数,如4个、6个、8个。
Hot dishes are the main courses,usually there are even numbers of hot dishes, 4, 6 or 8.
2、只要你准备的彩礼单是双数,这就是尊敬新娘家的表现。
As long as you present some of the gifts on the list in even numbers, it is a wonderful gesture that shows respect to the bride's family.
3、所有的礼物都是双数,意指“喜上加喜”。
All gifts should come in even numbers, meaning "good things double" .
4、那段时期,北京强制推行了严苛得多的规定,要求车辆按车牌尾号单双数隔日限行,使得路上跑的汽车减少了将近200万辆。
During that period, the city enforced a much tougher measure that called for alternate driving days for cars with evenand oddnumbered license platesand took almost two million cars off the road.
5、方法任选60例中风急性期患者(全部经CT或MR确诊),将住院号为双数者列为观察组,住院号为单数者列为对照组,每组30例。
Methods 60 cases with acute heart stroke, all affirmatively diagnosed by CT or MR, were randomly divided into groups according to their registration numbers: 30 with odd number as observational group and the other 30 with even number as control group.