hold the key

US /hoʊld ðə kiː/
UK /hoʊld ðə kiː/
"hold the key" picture
1.

memegang kunci, memiliki solusi

to have the power or control over something; to have the solution to a problem

:
The new technology might hold the key to solving the energy crisis.
Teknologi baru mungkin memegang kunci untuk memecahkan krisis energi.
The CEO alone holds the key to the company's future decisions.
Hanya CEO yang memegang kunci keputusan masa depan perusahaan.