have an aim in life,or your engeries will be all wasted麻烦用英语

Have an aim in life,or your engeries will be all wasted
=If you don't have an aim in life,your engeries will be all wasted.
=Only if you have an aim in life will you make good use of all your engeries
=You will make good use of all your engeries if you have an aim in life
汉语意思：
确立人生的目标,否则你所有的精力/能量都会被浪费.
祝你开心如意!

You　need to have a goal for your life, if not, you will waste your passion and enthusiasm.

人生要有目标，或者你的能量都浪费了。
你有没有打错？是不是“have an aim in life, or your enemies will be all wasted”？这个答案是：人生要有目标，或者你的敌人都将被浪费。

树立个生活目标，否则你的精力就全都被浪费了。

要让你的生活有一个目标，否则你的能量（精力）只会被白白浪费。

人生要有目标，或者你的能量都浪费了

人生要有目标，否则你的能量都浪费了

人生应该树立目标,否则你的engeries都会浪费吗