可想而知
kěxiǎngérzhī
ㄎㄜˇ ㄒㄧㄤˇ ㄦˊ ㄓ
- 1(idiom) (it) goes without saying; can well be imagined
Example
可想而知我在學漢字上花太多時間，所以我應該更好地練習語言的其他方面。
kěxiǎngérzhī wǒ zài xué hànzì shàng huā tài duō shíjiān suǒyǐ wǒ yīnggāi gēng hǎo de liànxí yǔyán de qítā fāngmiàn
It's obvious that I spend too much time studying Chinese characters, so I ought to study other aspects of the language more.