But , like knights of old , aids-vaccine researchers are loth to quit .
但就像那些忠诚而年老的骑士,科学家们不愿放弃。
Pushtuns , members of the country 's largest ethnic group , to which most insurgents belong , are loth to sign up .
普什图人组成了全国最大的宗教团体,同时掌握着多数反抗者,但他们不愿签约受到雇佣。
But equally he is plainly loth to let that failed state slide further into the domain of al-qaeda .
但同样他也不愿意让这个衰败的国家渐行渐远变成基地组织的领地。
Italy 's right-wing government , under silvio berlusconi , is similarly loth to lift burdensome regulations on small businesses and services for fear of protests and strikes .