let toeflWords = [
            { "word": "fossil", "translation": "n. 化石" },
            { "word": "process", "translation": "n. 过程 v. 处理" },
            { "word": "mass", "translation": "n. 大量（堆、块、团等）、质量、体积" },
            { "word": "indicate", "translation": "v. 表明、暗示" },
            { "word": "effect", "translation": "n. 影响" },
            { "word": "cause", "translation": "v. 引起 n. 原因" },
            { "word": "present", "translation": "v. 展示、呈现、带来 n. 礼物 adj. 当前的" },
            { "word": "occur", "translation": "v. 发生、出现" },
            { "word": "trade", "translation": "n. 贸易、手艺 v. 交易" },
            { "word": "essential", "translation": "adj. 至关重要的" },
            { "word": "artist", "translation": "n. 艺术家" },
            { "word": "common", "translation": "adj. 常见的、共有的" },
            { "word": "remain", "translation": "v. 保持、继续、停留" },
            { "word": "record", "translation": "v. & n. 记录、录制" },
            { "word": "size", "translation": "n. 大小、规模" },
            { "word": "space", "translation": "n. 空间、太空、间隔" },
            { "word": "glacier", "translation": "n. 冰川" },
            { "word": "particular", "translation": "adj. 特定的" },
            { "word": "amount", "translation": "n. 数量" },
            { "word": "complete", "translation": "adj. 完整的、完成的、彻底的、完全的" },
            { "word": "influence", "translation": "n.&v. 影响" },
            { "word": "climate", "translation": "n. 气候" },
            { "word": "paint", "translation": "n. 颜料 v. 绘画" },
            { "word": "community", "translation": "n. 群（体、落）" },
            { "word": "ancient", "translation": "adj. 古代的、古老的" },
            { "word": "organism", "translation": "n. 有机体、（微）生物" },
            { "word": "technique", "translation": "n. 方法、技能" },
            { "word": "base", "translation": "n. 基础 v. 以……为基础" },
            { "word": "individual", "translation": "adj. 主要的" },
            { "word": "major", "translation": "n.&adj. 个体（的）" },
            { "word": "film", "translation": "n. 电影、胶片、薄膜 v. 拍摄成影片" },
            { "word": "continue", "translation": "v. （使）继续" },
            { "word": "energy", "translation": "n. 能量" },
            { "word": "involve", "translation": "v. 涉及" },
            { "word": "rate", "translation": "n. （比、速、频）率" },
            { "word": "highlight", "translation": "v. 强调、加高亮" },
            { "word": "likely", "translation": "adj. 可能的 adv. 可能的" },
            { "word": "nest", "translation": "n. 巢" },
            { "word": "object", "translation": "n. 物体 v. 反对" },
            { "word": "add", "translation": "v. 增加、添加" },
            { "word": "force", "translation": "v. 迫使 n. 力、武力" },
            { "word": "crop", "translation": "n. 庄稼" },
            { "word": "direction", "translation": "n. 模式、图案" },
            { "word": "desert", "translation": "v. 抛弃 n. 沙漠" },
            { "word": "direction", "translation": "n. 方向、说明" },
            { "word": "behavior", "translation": "n. 行为" },
            { "word": "tool", "translation": "n. 工具" },
            { "word": "impact", "translation": "n.&v. 影响、撞击" },
            { "word": "sediment", "translation": "n. 沉淀物" },
            { "word": "variety", "translation": "n. 种类" },
            { "word": "factor", "translation": "n. 因素、倍数" },
            { "word": "supply", "translation": "n.&v. 供应" },
            { "word": "urban", "translation": "adj. 城市的" },
            { "word": "limit", "translation": "v. 限制 n. 限制、极限、界限" },
            { "word": "exist", "translation": "v. 存在" },
            { "word": "economy", "translation": "n. 经济（体制）" },
            { "word": "cave", "translation": "n. 洞穴" },
            { "word": "iron", "translation": "n. 铁" },
            { "word": "pressure", "translation": "n. 压力" },
            { "word": "determine", "translation": "v. 断定、决定、确定" }
        ];