高門檻

Simplified: 高门槛

gāoménkǎn ㄍㄠ ㄇㄣˊ ㄎㄢˇ

    • high barrier to entry
    • demanding requirement

Character by character

Saying俗语俗語

Idiom惯用语 · In everyday use

Literally
a high threshold
Meaning
A demanding requirement or barrier that is hard to get past.

Sources