You'll see people talking about how they tried all kinds of diets: low-carb, the keto diet, low fat, reduced sugar, all kinds- but for some folks, none of those worked for them.

你会看到人们谈论他们如何尝试各种饮食：低碳水化合物、生酮饮食、低脂肪、低糖，各种各样——但对一些人来说，这些都不适合他们。