1.
Cross-cultural inquiry paper,3-4 pages double spaced.
跨文化的调查报告，两倍行距，3-4页。
2.
It was over twice the distance of the earth from the sun.
那是地球到太阳的距离的两倍多。
3.
marching in douBle time.
以快两倍的速度行进
4.
If the passage is longer than four lines, indent an extra five spaces left and right, forgo the quotation marks, and use single spacing.
如果引文长于4行，则在其左右两端各缩进5格，不用引号，使用单倍间距。
5.
Be double-spaced in 12 point font.
请用12号字体、双倍行距的格式。
6.
Suggested length: 6 typed pages, double-spaced.
建议长度：6张打字页数，双倍行距。
7.
Double-space your paper except for indented citations, which should be single-spaced. Use12- point type with1- inch margins on every side.
除缩进的引言为一倍行距外，主要文本都为双倍行距。使用12级字列印，每边留1英寸的页边距。
8.
Papers should be double-spaced and use12 point font.
报告应该使用双倍行间距和使用12号字体。
9.
a sin concealed needs two forgivings.
隐瞒的罪行需要两倍的宽容。
10.
typing that leaves two lines blank between lines of typing.
打字时留出两倍的行空白。
11.
If you treble the distance, the gravitational attraction gets nine times weaker.
如将距离增大两倍，则其万有引力就减小九分之八。
12.
The streamline distributions in the flow field around 2 cars with the side space of 0.1,0.3,0.5,1 and 2 times of car width were compared.
重点对比了0.1、0.3、0.5、1、2倍车宽间距的两车流场的流线分布情况。
13.
If the distance between two objects is shortened twice, then the gravitational pull grows by a factor of 4.
如果两物体间距离缩小一半（减小到原来的1/2），则其间万有引力增大到4倍（增大3倍）。
14.
Length:8-10 typed pages, double-spaced in12- point type, stapled, with pages numbered.
长度：8－0页，12级字型，双倍行距，用钉书机装钉并标示页码。
15.
The distance between parallel cables is at least 0.2 m.
两根平行的传爆线间距离不小于0．2米。
16.
The arm shaft and hook shaft are driven by synchro tooth belt.
采用滑杆挑线，进口立式两倍旋梭勾线，形成两行平行锁式线迹。
17.
The new airplane flies at twice the speed of sound.
这架新型飞机以两倍于音速的速度飞行。
18.
The new plane flies at twice the speed of sound
这种新式飞机以两倍于音速的速度飞行。