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A poly a parting, hi a sad, a couch one horizontal, the lifetime of a dream.

一聚一离别，一喜一伤悲，一榻一身卧，一生一梦里。

youdao

youdao

We did it when we were kids,". They are decorating a float sponsored by the two campuses of California Polytechnic State University, known as Cal Poly.

VOA: standard.2009.12.30

If we ever thought about "American football" at all, we thought about all that protective gear and considered it a source of some pride that the average English football fan was in more physical danger on his way to the toilets (we called them that) at halftime than a roly-poly lineman in a scrimmage.

WSJ: Gerard Baker: Football Is Better Than Soccer

Some are waking up to the reality that a poly-sci, English Literature or history degree was not, perhaps, a good investment.

FORBES: Leading the Nation Back to Work: 5 Ways to Break the Logjam

When the team hit on using a chemical called poly-methylmethacrylate, they had a structure that would stick even to curved surfaces.

BBC: 'Paint-on' batteries demonstrated