He has also displayed a worrying, somewhat Clintonian slipperiness on difficult issues, both trivial (whether he would wear a flag-pin) and significant (whether he would talk to rogue states).

• 在一些困难的议题上，他表现出了令人担忧的，一定程度上克林顿式的油滑。这样的议题既有细小的（他是否会佩戴国旗勋章），也有极其重要的（他是否会同流氓国家谈判）。