n. a rough and bitter manner
n. the property of having a harsh unpleasant taste
n. 苦味, 悲痛, 怨恨
1. The bitterness of the coffee made it hard to drink.
这杯咖啡的苦味让人难以下咽。
2. She felt a sense of bitterness after losing the competition.
在输掉比赛后，她感到一阵苦涩。
3. The bitterness between the two friends grew over time.
两个朋友之间的怨恨随着时间的推移而加深。