Its sheer rock sides sweep up from a broad base until they cut off abruptly at the flat summit.

它陡峭的岩石边从一个宽阔的基地上拔地而起，直到在平坦的山顶下突然被切断。

youdao

These policies have a broad base of support.

这些政策受到广泛支持。

《牛津词典》

If the ratio of broad to base money were constant, such fears would be warranted.

如果广泛货币与基础货币比率是常数的话，这种担心不无道理。

youdao

These two outcomes largely countered a broad base of production gains across the primary sector.

FORBES: Silver Institute: Global Silver-Mine Output Rises 4% To Record High In 2012

This VAT has a very broad base (no exemptions for food and clothing, for example).

FORBES: Deficit-Fix Cage Match: VAT Vs. Higher Income Tax Rates

Besides, one of the more encouraging aspects of Japan's present recovery is its broad base.

ECONOMIST: A renewed force in Asia