to join others in doing a task or helping
присоединиться к другим для выполнения задачи или помощи (prisoyedinitsya k drugim dlya vypolneniya zadachi ili pomoshchi)
"Everyone pitched in to clean the park."
"Все помогли убрать парк." (vse pomogli ubrat' park)
doubts or reconsideration about a decision
old friends are precious and valuable
Mutual compromise or cooperation.
to be very busy or have many things to do
to focus closely on something
to feel very good or confident