〜して一緒になる
to come to be the same one after doing something
to mix something with something else
the state of having a complete set or collection of something
Please come with us.
仲間になる
〜と一緒に
いがみ合うこと
Come along (with me)!
Think about it together.
ある場所で一緒になる
a person who accompanies one when they go somewhere
合わせること
Became one
同室すること