The food at the hotel was barely edible.这家旅馆的食物简直不能入口。This kind of mushroom is edible, but that kind is not.这种蘑菇吃得, 那种吃不得.Take some edible food when you go there.你去那儿时带些吃的....
他们重新夺回了堑壕.They recaptured their trench.士兵们在堑壕阵地上打了十天仗.The soldiers fought in trenches for ten days.堑壕里的迫击炮早已开始了射击,声响愈来愈大.The trench mortars have begun to fire and the volume of sound increases....