Only for their own

My tears flow only for their own sake SARS teaches people to be thankful ,not only for their own l Only own will not betray their own 意思? Happy for their own sake, for their own and live in splendid Finally able to rely on only their own strength. Time is running away,leaving only their own Some injuries and pain Only silently bear their own land on which they werebut only their own devices They use their own fat for food..怎么翻译? Animals should learn to h--- for their own food They will stop only to avoid hitting their own siege towers Give up all the people in the world,only rely on their own