I have lost a lot of weight.

我体重减轻了不少。

《柯林斯英汉双解大词典》

I do not begrudge the money I have lost.

我不痛惜我丢失的那些钱。

《柯林斯英汉双解大词典》

I have lost a total of 19 pounds and have been pretty much in a holding pattern for the past three to four weeks.

我的体重共减少了19磅，过去三四周没什么变化。

《柯林斯英汉双解大词典》

"I have lost a total of 41 pounds. I feel amazing, stronger and more energy.

VOA: standard.2010.07.16

The legal subject is the father; he has lost a child. So I have to suffer the literal punishment, as a father, I have to lose my child. Right?

法律主体是父亲，他失去了孩子，作为父亲，我也必须,遭受原义惩罚，失去我自己的孩子，对吧？

耶鲁公开课 - 旧约导论课程节选

and I want to show people's... what people do when they have nothing, when they've lost everything.

想展现人们的……想展现他们在一无所有、失去一切的时候所做的事情。

肉品市场区的作家 - SpeakingMax英语口语达人

Over time, however, I have lost confidence that Facebook culturally is up to the task.

FORBES: One Business's Love-Hate Relationship With Facebook

These are some of the very few times I have lost my cool in an airport.

BBC: The perils of flying with a wheelchair

Over the past five years, my wife and I have lost quite a bit of weight.

CNN: What you thought you knew about obesity is wrong