s. not to be placated or appeased or moved by entreaty
a. 冷酷的, 坚强的, 残忍的, 可怕的, 讨厌的
1. The news about the accident was quite grim.
关于这起事故的消息非常严峻。
2. She had a grim expression on her face when she heard the bad news.
当她听到坏消息时，脸上露出了严肃的表情。
3. The movie had a grim ending that left everyone in shock.
这部电影有一个令人震惊的严酷结局。