The machines will be made of the best materials and the stipulations of the contract be strictly observed.
机器将用最好的材料生产,合同的规定也将得以严格履行。
So, faced with the Danish advance, Alfred did not risk open battle but harried the enemy.
因此,面对丹麦人的进攻,阿尔弗雷德没有贸然同敌人作战,而是采用骚扰敌人的战术。