sloth
noun uk/slɒθ/ uk/sləʊθ/ us/slɑːθ/
(NO EFFORT)
[ U ] literary懒散，懈怠
unwillingness to work or make any effort
The report criticizes the government's sloth in tackling environmental problems. 该报道批评了政府在解决环境问题上的懈怠。
(ANIMAL)
[ C ]树懒
a mammal that moves slowly and lives in trees
Sloths live in Central and South America. 树懒生活在中美洲和南美洲。