scarce       
 adjective uk/skeəs/ us/skers/
C1 难得的,稀有的,罕见的
not easy to find or get
  Food and clean water were becoming scarce. 食物和洁净的水越来越少了。 
 scarce resources 稀缺资源 
 Opposites: abundant copiousplentiful
 - More examples
 - With jobs so scarce, many young people have nothing to do.
 - In wartime, food is often scarce.
 - Research evidence in this area is scarce.
 - scarce water resources
 - Details are still scarce.
 
Idiom   
make yourself scarceidiom  informal (为避免麻烦)避开,溜走
to go away from a difficult situation in order to avoid trouble
  Dad's really angry with you, so you'd better make yourself scarce. 爸爸很生你的气,你最好躲着他一点。 
 scarce       
adverb  literary old-fashioned uk/skeəs/ us/skers/
 几乎没有
almost not
  I could scarce believe my eyes. 我几乎不能相信我的眼睛。 
 Synonyms: barelyhardlyjust scarcely