bitter是一个形容词，意思是“苦的；痛苦的；激烈的；刻骨铭心的”。
以下是一些含有bitter的英文范文：
1. "After the breakup, she felt bitter and lost for a while, but eventually she found happiness again."
2. "The bitter taste of medicine made him wince."
3. "He experienced a bitter disappointment when he failed the exam."
4. "The bitter cold weather made it difficult to go outside."
5. "The bitter rivalry between the two teams continued throughout the game."
bitter
adj. 苦的; 痛苦的; 激烈的; 恼火的;
v. 使变苦; 使痛苦;
例句：He had a bitter taste in his mouth.
翻译：他嘴里感到苦涩。
希望以上信息对您有帮助，具体使用情景需要根据上下文语境判断。
bitter的中文意思是“苦的；痛苦的；刻骨铭心的；尖刻的；严厉的”。
例句：He had a bitter taste for the work.
他对这项工作感到厌恶。