短語詞組短語sing ineffectually 效果不佳地歌頌toss ineffectually 效果不佳地拋attempt ineffectually 效果不佳地嘗試hammer ineffectually 效果不佳地錘打reason ineffectually 無效推理use ineffectually 效果不佳地利用write ineffectually 效果不佳地寫tease ineffectually 效果不佳地逗弄replace ineffectually 效果不佳地取代 返回 ineffectually