I am afraid to fall behind with others in the exam.(我害怕在考試中落后于其他人。)

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。)

But in the entire industrial chain, compared with the developed country, the traveling shopping level of our country still fall behind.(但在整個產業鏈中，旅游購物水平與發達國家相比，仍有較大的差距。)

This means that if, in the future, you fall behind with your payments, you could risk losing your home as your creditor calls in the debt through foreclosure.(這意味著如果在今后你與你的落后付款你可能因此失去你的家作為你的債權債務通過電話贖。)

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。)

For instance, formidable means of incentive enable judge with every effort to fall behind on the work load other judges.(比如，一個強大的激勵手段使法官盡力在工作量上不能落后于其他法官。)

Don't fall behind with the rent, or you'll be evicted.(不要逾期不繳房租，否則會被逐出。)

If we can't keep up with the advance of The Times, we will fall behind.(如果我們不能跟上時代的進步，我們就會落后。)

Relief-like vision, abstract style coupled with a talent for design, that is, classical fields of stone brings a new style of decoration, so you never fall behind the building.(浮雕般的視覺、抽象派的風格再加巧奪天工的設計，就是原野石為古典帶來的嶄新的裝飾之風，讓您的建筑永不落伍。)

We should keep up with others, or we'll fall behind.(我們要跟上別人，否則會落后的。)