Braima says the Sudanese government will not be able to fill the gap left by the expelled aid agencies.

VOA: standard.2009.03.28

Typically, when there's something which is unclear you'll fill in the gap and figure out what the word is.

通常当你听到某些不清楚的单词时,你会填入间隔,并确认那个词是什么

耶鲁公开课 - 心理学导论课程节选

You fill in the gap.

你将间隔填补上了

耶鲁公开课 - 心理学导论课程节选

But that would be -- I would consider that only as a last-gap fill-in that might be needed.

WHITEHOUSE: Daily Press Briefing

However, my 30 years of experience shows that if the support after a gap fill does not hold, it is extremely negative for the stock.

FORBES: Apple Tests Support After Head-And-Shoulders Tumble

The banks have a big gap to fill.

WSJ: A Consumer's Guide to the Latest Credit-Card Traps