木虱会侵害活体植物并啃咬它们的茎。Woodlice attack living plants and gnaw at the stems.就从茎节下面，沿茎干把它们全砍掉。Cut them off cleanly through the stem just below the node.荨麻长有四方茎和细小茸毛。The stinging nettle has a square stem and little hairs....
流浪汉从深口袋里掏出了一截蜡烛。The tramp produced a stump of candle from his deep pockets.他用一截粉笔将她的指示写在黑板上。With a stick of chalk he wrote her order on a blackboard.在一次大风中，船断成了两截。In a severe gale the ship split in two....