该技术是把健康细胞注射到衰弱的肌肉里面。The technique consists of injecting healthy cells into the weakened muscles.衰弱的老人a feeble old man她衰弱的身体不易重新获得活力。Her weakened body cannot be easily vitalized....
She would be guilty of betraying her own mother.她会犯下背叛自己母亲的错误。Don't try to trick me with words into betraying the secret.别拿话来诈我.He was on the verge of betraying his secret.他险些儿(差点)泄露了秘密....
I haven't practiced my French for months and it's getting rusty.几个月不用,我的法语又回生了.He was a practiced musician.他是一位演技娴熟的音乐家.He practiced to steal the purse from the lady.他竭力想窃取那位女士的钱夹....