〜合う
JLPT N4:each other / together
Says two or more people do something to each other or with each other: "each other", "together".
How to form it
Examples
友達と助け合っています。
My friends and I help each other.
この問題について話し合いましょう。
Let's talk this problem over.
Notes
- Some compounds have become words of their own: 話し合う (discuss), 付き合う (go out with, keep someone company).