1.ounce n. 盎司;少量;雪豹
He has used up the last ounce of oil.
他已用完最后一滴油 。
2.arrow n. 箭,箭头;箭状物;箭头记号
The arrow stuck in the tree.
这枝箭射插在树上 。
3.hammer n. 铁锤;链球;[解剖] 锤骨;音锤
I had no hammer,so I had to pound the nail in with a stone.
我没有锤子,所以只得用石头把钉子敲进去 。
4.hay n. 干草
He ignited the wood with a band of hay.
他用一把干草引燃了这些木柴 。