・in unison=共に、一丸となって
(例)
The chorus group sang in unison.
・work as a team=チーム一丸で
(例)
We have to work as a team to get positive outcomes.
Working as a team is important if you want to achieve this goal.
In order to work as a team, you need teamwork.
お役に立てれば幸いです。