uphill

词形变化：

动词过去式: upheaved | 动词过去分词: upheaved | 动词现在分词: upheaving | 动词第三人称单数: upheaves |

同义词：

tiresome | troublesome | painful | upwards | rising | climbing | ascending | mounting | difficult | hard | arduous | demanding | tough | trying | taxing | acclivitous |

反义词：

downhill |

词义辨析：

同义参见:

tiresome

troublesome

upwards

painful

反义:

a.上升的; 上坡的

downhill