grim

‘I’ll survive,’ he said with a grim smile.

“我死不了。”他阴笑着说。

The child hung on to her arm with grim determination .

那孩子死死抓住她的胳膊。

The detective's face grew grim as he examined the crime scene.

侦探在检查犯罪现场时，脸色变得严峻。