plunge into

US /plʌndʒ ˈɪntuː/
UK /plʌndʒ ˈɪntuː/
"plunge into" picture
1.

terjun ke, melibatkan diri dalam

to suddenly start doing something or become involved in something, often without careful thought

:
He decided to plunge into the new business venture without hesitation.
Dia memutuskan untuk terjun ke usaha perniagaan baharu tanpa teragak-agak.
After graduation, she will plunge into a demanding career.
Selepas tamat pengajian, dia akan terjun ke kerjaya yang mencabar.