I felt bad. She was falling behind.

这跟我的印象中的不太一样。

One of her renters has been falling behind on rent payments.

她的一位房客一直拖欠房租。

British pupils are falling behind in the international race.

英国青少年在国际竞争中持续落后。

But he admits U.S. investment here is falling behind.

但他承认美国在非洲的投资已经落后。

These woes fit a longer-running pattern of Latin America falling behind.

这些困境符合拉美洲长期落后的模式。

The US was terrified of falling behind in the Cold War.

美国害怕在冷战中落后。

One of her tenants has been falling behind on her rent.

她的一个房客一直拖欠她的房租。

You can use it when you're falling behind in your understanding.

当你的理解没有跟上的时候，你可以使用这个短语。

Western allies are falling behind in delivering the weapons they promised to Ukraine.

西方盟友并没有如期向乌克兰交付他们承诺的武器。

For the first time in his life, Maghribi was falling behind in his studies.

马格里比生平第一次在学业上落后了。

That behaviour could be falling asleep behind the wheel, tailgating or checking a cell phone.

这种行为可能是开车时睡着、跟车或看手机。

A Spartan future awaits the 40% of working-age Britons who, like David, are falling behind.

约有40%正处于工龄期的英国人像大卫一样，生活水平一落千丈，迎接他们的将是一个斯巴达式的未来。

That behavior could be falling asleep behind the wheel, tailgating or checking a cell phone.

高危行为包括在驾驶的时候睡着，紧跟前车行驶或是查看手机。

However, progress has been uneven and women and girls are among those most falling behind.

然而，这种进步是不平衡的，妇女和女孩落在后面。

" We are faced with all kinds of falling behind, " said Garcia at Casa Kolping.

“我们面临着各种各样的落后。”

I kept on falling behind my lectures and I was getting terrible grades in all my assignments.

我总是跟不上我的课，我所有作业的成绩都很糟糕。

Under the current Administration, far too many hard working Americans are falling behind, living paycheck to paycheck.

在本届政府治理期间，有太多努力工作的美国人被落在后面，生活在薪水复薪水的无限循环中。

And then...with Mara in front, and his rivals falling behind, the closest male had one final trick.

然后，玛拉在前面，竞争者们落在后面，最近的雄鲸施展最后的计谋。

Riding from town to town in rural Bolivia, one teacher tried to keep his students from falling behind.

在玻利维亚的农村，为了让自己的学生一个都不落下，这位老师正从一个城镇赶到另一个城镇给孩子上课。

I kept my pace steady, the men behind me falling ever so slightly farther behind with every step.

我尽量让自己的步子踏得稳一些，那两个被我远远地抛在后面的男人每一步都走得那么的轻。