asrareashen'steeth

Question

as rare as hen's teeth

Answer 1

这句话是用来形容“难得一见的稀罕的人、事、物”等等.
as rare as hen's teeth,
就字面直译的意思：
“正如同鸡长牙齿那么稀罕”
意译：
“极为罕见”