bitter

The bitter coffee left a lingering taste in her mouth.

苦涩的咖啡在她口中留下了持久的味道。

Wrap up warmly - it's bitter outside.

穿暖和些——外面特别冷。

I feel very bitter about my childhood and all that I went through.

我对童年和曾经历的一切感到怨恨。