Another flight would be arranged on Saturday if sufficient demand arose.

如果有足够的需求量，周六就会安排另一个航班。

《柯林斯英汉双解大词典》

What's lacking is sufficient demand for goods and services to generate the jobs we need.

所缺少的是对产品和服务足够的需求，因为那可以带来我们所需的工作岗位。

youdao

There is unlikely to be sufficient demand for both refineries. But will either of them get built?

不过看起来好像并没有什么必要而去修建两个提炼厂.不过话说回来,能有一个将会建成吗?

youdao

The U.N.World Food Program says it needs $500,000 to bring 250 metric tons of food to Birao next month because supplies that were pre-positioned earlier in the year are not sufficient to meet greater demand.

VOA: standard.2009.08.27

Guernsey had a double-decker bus service in the 1980s, but officials said there had not been sufficient demand to revive it.

BBC: Guernsey deputy wants double-decker buses like Jersey

The bottom line is that Americans are not lazy, but the private sector simply cannot generate sufficient demand to create a job for everyone who wants one.

FORBES: The Real Reason Unemployment Isn't Falling

"As long as there is sufficient demand, as long as a potential purchaser recognizes and is interested in an object, the price is secondary, " says Emile Garcin broker David Stanley.

FORBES: Real Estate