grim
grim：
1make you feel worried or unhappy
The police officers were silent and grim-faced严肃的
2very bad,ugly,or pleasant
The weather forecost is pretty grim糟糕的
Juliet felt grim through the early months of her pregnancy.
When he lost his job,his future looks grim
grime: a lot of dirt
grimy~dirty.
grimace怪相、鬼脸、面部扭曲v➕at
Thmoas made a grimace after he had tasted the wine
