It is about half size of our planet.

它大约是地球的一半大小。

youdao

Buy a running shoe that is a half size or so larger than your regular shoe.

买跑鞋时鞋号要比常规的鞋大半个号。

youdao

Your feet swell when you run (especially in the warmer months), so you should be wearing running shoes that are a half size to a full size bigger than your street shoe size.

当你跑步的时候，你的脚会发胀（特别是在暖和的月份），因此你应该穿比平时大上半码的跑鞋。

youdao

She looked up at the shop girl. "Do you think there are any size eights-and-a-half among these?"

VOA: special.2009.09.05

We actually threw half of the list away and we kept dividing it down, until ultimately we got something of size one to search.

我们实际上将另一半的列表给抛弃了,我们接着不断的如此分解下去,直接最终我们搜索到了唯一的一个元素。

麻省理工公开课 - 计算机科学及编程导论课程节选

Here's the left half, so now I have a problem of size 4.

这边是左半部分，所以现在问题的大小是。

哈佛公开课 - 计算机科学课程节选

In the studio he skipped the usual quarter-size and half-size models and went straight to life-size.

FORBES: My Brother-in-Law, The Designer

The project, which will boast 15 full-size and two half-size football pitches as well as accommodation for 40 youth-team players, will contain a 7, 000-capacity stadium for youth team matches, a separate building for the first team and a bridge linking the Etihad Stadium to the area -- which will be known as the Etihad Campus.

CNN: October 10, 2012 -- Updated 2153 GMT (0553 HKT)

In theory, a solar shade could provide any amount of cooling, but the researchers estimate that it would have to have an area of 4.1m square kilometres (half the size of Brazil) to offset half the warming expected over the next century, assuming no cuts in carbon-dioxide emissions occur.

ECONOMIST: Geo-engineering