基本解释懦弱无能英汉例句双语例句As useless as I knew it would be, as weak as my knees already were, panic took over and I bolted for the emergency door.尽管我知道这根本没用，我的膝盖依然虚软着，恐惧还是控制了一切，我向紧急出口冲去。be weak and useless更多例句