tip of the iceberg (冰山一角)

Idiom Nature

含义

a small part of a much bigger problem

一个更大问题的小部分 (yī gè gèng dà wèntí de xiǎo bùfen)

例句

"The data error we found is just the tip of the iceberg."

"我们发现的数据错误只是冰山一角。" (wǒmen fāxiàn de shùjù cuòwù zhǐshì **bīngshān yī jiǎo**.)