fall in
US /fɔːl ɪn/
UK /fɔːl ɪn/

1.
cair, desabar
to collapse inwards; to give way
:
•
The old bridge began to fall in after the heavy rain.
A velha ponte começou a cair depois da chuva forte.
•
The roof of the abandoned house might fall in at any moment.
O telhado da casa abandonada pode cair a qualquer momento.
2.
3.
concordar com, aceitar
to agree with or accept something
:
•
He was reluctant to fall in with their plans at first.
Ele estava relutante em concordar com os planos deles no início.
•
Eventually, everyone decided to fall in with the new policy.
Eventualmente, todos decidiram concordar com a nova política.