汉译英：如果每个人都考虑到自己行为对其它人可能产生的影响，那么所有人将会生活得更好

If everyone is taking into account their behaviour on other people may have the effect, then everyone will live better

if everyone consider the possible influence of his/her action on others, then everyone will has a better life

If everybody could consider how their own behaviors affected on others, the life of all the people would be much better.