1.run out of 用完;耗尽
例句:Fears that the world was about to run out of fuel proved groundless.
事实证明对于世界燃料即将耗尽的担忧毫无根据 。
2.ingenuity n. 独创力;聪明才智;心灵手巧
例句:The boy showed ingenuity in making toys out of scraps of discarded wood.
这个男孩表现出聪明才智用剪下来的碎木制作玩具 。