to feel comfortable and accepted within a group or environment
グループや環境の中で快適で受け入れられていると感じる (gurūpu ya kankyō no naka de kaiteki de ukeirerarete iru to kanjiru)
"New employees often struggle to fit in at first."
"新しい従業員は最初にフィット インするのに苦労することがよくあります。" (atarashī jūgyōin wa saisho ni **fit in** suru no ni kurō suru koto ga yoku arimasu.)
to combine resources or efforts for a shared goal
to do something faster
to start or improve honest and clear communication
to arrange your work and time in an efficient way
to recover after a difficult period; to regain stability
to keep a feeling of thankfulness towards someone