1.run out of 用完;耗盡
例句:Fears that the world was about to run out of fuel proved groundless.
事實證明對于世界燃料即將耗盡的擔憂毫無根據 。
2.ingenuity n. 獨創力;聰明才智;心靈手巧
例句:The boy showed ingenuity in making toys out of scraps of discarded wood.
這個男孩表現出聰明才智用剪下來的碎木制作玩具 。