phase in
中上級 (B2) neutral
To start using something new slowly, a little at a time, so the change isn't too sudden.
"The new safety regulations will be phased in over three years to give businesses time to adjust."
文脈の中で聞く
The Entire History of Viking Britain // Medieval England Documentary
History Time · 48:54
During this relatively early phase in
The Tiny Donut That Proved We Still Don't Understand Magnetism
Veritasium · 33:16
we can describe that phase in terms of
Rockets, Religion & Rejection (with Destin Sandlin from Smarter Every Day) - Numberphile Podcast
Numberphile2 · 63:13
We're at a weird phase in life.
I Don't Know James Rolfe
Folding Ideas · 35:54
age had a Metallica phase in the mid 90s,
I Don't Know James Rolfe
Folding Ideas · 35:58
I had a Metallica phase in the mid 90s.