plunge into
US /plʌndʒ ˈɪntuː/
UK /plʌndʒ ˈɪntuː/

1.
terjun ke, memulai dengan cepat
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 bisnis baru tanpa ragu.
•
After graduation, she will plunge into a demanding career.
Setelah lulus, dia akan terjun ke karier yang menuntut.