"Obelisks" (tall four-sided tapered monuments) were carefully constructed and even purposefully geographically located around 3500 BC.

“方尖碑”（高大的四边锥形纪念碑）是在公元前3500年精心建造的，甚至在地理位置上也是有目的的。

youdao

With a bigger screen and even with a larger battery, Apple could offer an even thinner chassis and probably tapered edges like the iPads have, allowing it to fit in most pockets as the Samsung Galaxy S3 does.

FORBES: iPhone 'Math': The Bigger Screen Adds Up

Even if scrappage schemes are continued or tapered, there may not be many buyers left who meet the qualifications.

ECONOMIST: The car industry

It does make for a device that's easy to hold in one hand securely, with no worries about it slipping and falling, but it lacks the premium look and feel of the tapered carbon-fiber back on the 9900, and even the faux leather on the 9700.

ENGADGET: BlackBerry Z10 review Mobile