Is it my imagination or have you lost a lot of weight?

是我的错觉，还是你确实瘦了许多？

《牛津词典》

Have you been on a diet? You've lost a lot of weight.

你在节食吗？你瘦了很多。

《柯林斯英汉双解大词典》

In particular, when employment falls as much as it did from 2007 to 2009, you need a lot of job growth to make up the lost ground.

特别是，当就业情况出现2007年到2009年期间那样的下跌时，我们需要大幅度的就业增长以弥补失去的阵地。

youdao

What happened? Well, when you fell, you broke your leg, and you lost a lot of blood.

VOA: standard.other

If you lost a lot of weight, your metabolism could drop because you simply need fewer calories because of your smaller size.

CNN: What's the best way to 'kick-start' my metabolism?

In previous missions in Earth orbit, you lost a lot of the mission time because you could not observe when the Earth itself was shining in the telescope.

BBC: World's most daunting parking job

Ros Alton states "if you have a private pension, then you've lost a lot of money" and the programme then goes on to consider the lot of anyone close to retirement.

BBC: Your Comments: How Safe Is My Money?