get far away from a grain of salt是什么意思

get far away from a grain of salt
远离一粒盐
双语对照

例句:
1.
Once upon a time, there was a princess from far away.
很久很久以前,在遥远的地方有一位公主.

不要疑神疑鬼的.
a grain of salt：半信半疑.

让远离一粒盐