您要查找的是不是：
- 苦bitter
- 苦的brinish
- 哈哈！ha-ha
- 良药苦口bitter pills have a wholesome effect
- 苦行penitentially
- 用心良苦have given much thought to the matter
- 哈哈，这回你溜不掉了。Aha, you can't slip away this time.
- 冥思苦想contemplate
- 愁眉苦脸pull a long face
- 苦艾酒vermouth
- 苦读swot
- 苦差事drudgery
- 苦茶bitter tea
- 苦口bitter to taste
- 苦修mortify
- 他受鞋紧挤痛之苦。He suffered from the pinch of his tight shoes.
- 苦中作乐seek joy amidst sorrow; try to enjoy oneself despite one's suffering; find joy amid hardship
- 苦菜maror
- 他正受神经紧张之苦。He is suffering from nervous tension.
- 苦艾wormwood
