求翻译：好朋友就是在你遇到困难的时候伸出援手来帮助你，在你成功的时候也会为你的成功一起高兴，在你伤心的时候，会想尽一切办法来帮助你。会因你的高兴而高兴，因你的难过而悲伤，这就是真正的好朋友。是什么意思？

Best friends are when you are in trouble to lend a hand to help you, at the time of your success will also be pleased with your success, when you are sad, will try every means to help you. Will you happy and delighted, because of your sadness and sorrow, this is really good friends.