Mrs. Luo finds the new method can let students not fall behind times.

罗老师发现这个新方法可以让学生不落后于时代。

youdao

Times have changed and we should not fall behind them.

时代变了，我们不应落后于时代。

youdao

Boots of course would not fall behind, pulled the fur to do an ornament.

靴子当然不肯掉队，拉了皮毛来做点缀。

youdao

Right? Now, unfortunatly, I myself just do not fall behind that idea, and I'll tell you why.

不错，但是恐怕我自己,不同意这种观点，我来告诉你为什么。

普林斯顿公开课 - 人性课程节选

They were also concerned that Europe should not fall behind in research on chronic human ailments such as Alzheimer's.

BBC: EU tightens rules on welfare of lab animals

Tasks such as controlling stocks and making sure that indebted customers do not fall behind on payments are now largely automated.

ECONOMIST: South African software

We'll have to invest right across the board in educational opportunity so that we do not fall behind China, or India, as well as falling behind the rest of Europe.

BBC: EDUCATION