In recent years, TLR4 as a transmembrane receptor has concernd with respiratory system diseases.

近年来的众多研究表明，TLR4作为跨膜受体与呼吸系统的多种疾病有着密切的联系。

youdao

I know it's tough but I just can not avoid it cuz you are still the one who I am concernd about (though I don't want to admit this)...

我发现自己真的很没有用，我尝试很多次想要忘记你，但是就是做不到。

youdao