Hiểu biết, thông cảm và sẵn sàng chia sẻ vui buồn, sướng khổ với nhau, đó mới thực sự là bạn tốt. Có tình bạn chỉ thoáng qua, nhưng cũng có tình bạn lâu bền gắn bó với nhau suốt đời
Understanding, sympathetic and willing to share the happy sad, happiness with each other, which is really good. Have only transient friendships, but also friendships sticking together for a lifetime
Knowing, understanding and willing to share their joys and sorrows, happiness and sorrow together, which is really good friends. There are only fleeting friendships, but also long-lasting friendship forever intertwined