1. A life without a friend is a life without a sun.
人生在世无朋友，犹如生活无太阳。
2. A friend in need is a friend indeed.
患难见真交。
3. To preserve a friend three things are required: to honor him present, praise him absent, and assist him in his necessities.
维持友谊需要三点∶当面尊重他，背后赞扬他，需要时帮助他。
