2 sentences for 缺口 (quē​kǒu — shortfall)

1. 今年的资金缺口仍然很大。

   jīn​nián de zī​jīn quē​kǒu réng​rán hěn dà.

   There is still a large funding gap this year.

   Source: Dong Chinese Dictionary

2. 既然有人辞职，公司得赶紧找人补上这个缺口。

   jì​rán yǒu rén cí​zhí, gōng​sī děi gǎn​jǐn zhǎo rén bǔ​shàng zhè​gè quē​kǒu.

   Since someone has resigned, the company needs to find someone quickly to fill the vacancy.

   Source: Dong Chinese Dictionary