Eight and ten is eighteen.

八加十等于十八。

youdao

This main avenue was not more than eight or ten feet wide.

这条主道的宽度不过八到十英尺。

youdao

Ten minus two is eight.

十减二等于八。

youdao

Cigarette production in the United States more than doubled in the ten years between nineteen eighteen and nineteen twenty-eight.

VOA: special.2010.12.30

Feet, of course, has a lot of meanings, and Milton's poetic feet, the material of the verse written in six and eight and ten syllables in this poem, are also in 1634 printless -- they're unpublished.

双脚，当然有很多意义，而弥尔顿富有诗意的双脚,这首六，八，十音节的诗，在1634年也是不留痕迹的--因为那时候还没有出版。

耶鲁公开课 - 弥尔顿课程节选

That was more than ten percent of all Americans -- and more than eight times the number of people in Ireland itself.

VOA: special.2009.03.16

Programmers--sorry, seamen--hired from places like India and Russia would have their own cabins, work eight- or ten-hour stretches on either a day or night shift and have the rest of the time to sleep, play shuffleboard or take a water taxi to shore.

FORBES: Magazine Article

In most cases, an eight-to ten-week divergence in the weekly OBV can lead to a multi-month correction.

FORBES: The Perfect Indicator for All Markets

These people were club seat owners with eight- to ten-year deals.

FORBES: Magazine Article