除非是直接被击中，否则这个地下掩体是非常安全的。The dug-outs were secure from everything but a direct hit.我从未有过如此安全的感觉。I couldn't remember ever having felt so safe and secure.人们必须确信这种治疗方法是安全的。People must be satisfied that the treatment is ...
你应该尽到自己的责任.You ought to do your duty.他很好地尽到了责任 [ 履行了自己的诺言 ].He acquited himself well of his duty [ promise ].我们遵从了自己的良知，尽到了自己的义务。We have followed the dictates of our consciences and have done our duty....
We were put at a serious disadvantage.我们被置于非常不利的地位。They labored under the disadvantage of not having enough money.他们苦于得不到足够的资金.But there is a disadvantage to be set against this fact.尽管事实如此,相比之下,仍有不利之处.The children from ...