Sub-Saharan Africa is tending to fall behind other regions in terms of competitiveness.(就競爭力來講，撒哈拉以南的非洲正逐漸落后于其他地區。)

More typically, payments went from being regular to being erratic: borrowers fell behind, then became current again, only to fall behind once more.(更典型的是，貸款償付會從有規有律變得飄忽不定：貸款者延期支付，之后又當期付清，但只會再次延期。)

Make sure to keep up when moving across town with another person or a group. Don't fall behind, and don't get separated.(與別人或隊伍一起過街時，注意要跟上，不要掉隊，不要落單。)

You will fall behind. As a designer, you need to forecast and think about how things will be in a year from now.(作為一個設計師，你需要預測并思考在下一年事情將發生怎樣的變化。)

Modesty helps one go forward while pride makes one fall behind.(謙虛使人前進，驕傲讓人落后。)

Often we waste our time through frivolous activities, and the poor management of our business makes us fall behind even without our noticing.(我們經常會把時間浪費在一些瑣碎的事情上，在不知不覺中對事業的疏于管理使得我們落后于人。)

If you stand still, you'll quickly fall behind.(如果你停滯不前，你很快就會掉隊。)

Many people who fall behind on their mortgages never catch up. In these markets, the problem is especially bad.(越來越多的人已無力面對債臺高筑的情況。在房地產市場，這一問題尤其嚴重。)

No doubt at some point I'll fall behind.(毫無疑問，某些方面我會落后。)

Educators and psychologists have long feared that children entering school with behavior problems were doomed to fall behind in the upper grades.(一些教育家和心理學家一直都為有行為缺陷問題的兒童入學后注定隨著年紀的增長學習成績會逐漸落后倍感憂慮。)