They never fall behind by simply standing still.

他们永远不会因为停滞不前而落后。

youdao

But he never fell behind. He's headed to college this fall.

但他从来没有落后过，今年秋季他将考入大学。

youdao

But he never fell behind. He's headed to college this fall.

但他从来没有落后过，今年秋季他将考入大学。

youdao