hints:
最后的人名不用写
Friends are an aid to the young, to guard them from error; to the elderly, to attend to their wants and to supplement their failing power of action; to those in the prime of life, to assist them to noble deeds.
年轻的时候，朋友能帮助你，让你少犯错误；年老的时候，朋友能照顾你，让你老当益壮；风华正茂的时候，朋友能协助你，让你完成大业。