His body was lean, yet very strong looking.

他体形削瘦，但看起来却很强壮。

youdao

But other weight loss experts said the connection between cold temperatures and weight isn't yet very strong and they can't say for certain whether there's any association with obesity.

但是其他的减肥专家却说还没有发现低温和体重之间有太大的关系，他们也不确定这和肥胖是否有关系。

youdao

It's strong, yet very flexible.

它很坚固，但也很灵活。

youdao

The science confirming the safety of BPA in food packaging is very strong, yet some advocates find it somewhat unsettled.

FORBES: Using Science As the Guiding Hand of Food Policy

The last votes that have to be counted yet are coming in from districts that are very strong supporters of the PAN, Felipe Calderon's party.

NPR: Calderon Holds Lead in Mexican Vote Recount

This is especially true for very young infants, who are too young to be vaccinated and whose immune systems are not yet strong enough to defeat the bacteria on their own.

FORBES: Whooping Cough Epidemic: Blame The Anti-Vaccination Movement