第1个回答 2013-05-09
we should help others,Help others is a very happy thing
第2个回答 2013-05-09
we should help people, which make us happy. 简单点
第3个回答 2013-05-09
we should help others more often,as it will make ourselves happy
第4个回答 2013-05-09
We should be always ready to help, as helping others could make us happy