It is hoped the procedure will trigger an immune response that will wipe out HIV-infected cells while leaving non-infected cells unharmed.希望这一治疗会激发免疫反应,清除感染了艾滋病病毒的细胞，同时又不损伤未感染细胞。The car was a write-off, but everyone esca...
家具木工必须是技艺高超的手艺人.A cabinet maker must be a master craftsman.我知道,你是个有本领的手艺人.I know you're a competent artisan.你和你的仁慈会为你带来好处, 但城市去做个正直的手艺人.You and your kind will drive good, honest craftsmen to the wall....
He contended that there must be life on Mars.他坚信火星上面一定有生物.Three students contended for the prize.三名学生竞争这个奖品.Sisters contended about silly trifles.姐妹们为鸡毛蒜皮的小事而争吵....