例句與造句

1. New evidence is emerging to contradict earlier claims that drug - eluting stents cause increased risks for patients , although nice ' s recent preliminary guidance was against their use in coronary artery disease
   藥物洗脫支架早前曾有藥物洗脫支架會(huì)導(dǎo)致病人風(fēng)險(xiǎn)增加的說(shuō)法， nice近期發(fā)布的初步指南也反對(duì)在冠狀動(dòng)脈疾病中使用藥物洗脫支架，但已有新證據(jù)結(jié)論與此相反。
2. It's difficult to find preliminary guidance in a sentence. 用preliminary guidance造句挺難的