For many people trying to shed a few kilograms, it's hard enough to lose the weight, but many experts say it's even harder to keep the weight off.

VOA: standard.2010.07.30

For example, maybe you were trying to lose some weight.

例如，也许你正在试图减肥。

I'm ~ing 课堂 - SpeakingMax英语口语达人

For example, maybe you were trying to lose some weight.

例如，也许你正在试图减肥。

I'm ~ing 课堂 - SpeakingMax英语口语达人