Not perfect even if to be back,这句话有错误吗?

Not perfect even if to be back,这句话有错误吗? He will be more kind to you if you study better.这句话有错误吗? Life does not have to be perfect to be wonderful .这句话的意思 Even if you in how not good 语法有错误吗 请问这句话中有错误吗?I do not like bright,but I am even more afraid of Even if the wrong will brave because not to turn back Even if i had to leave这句话是什么意思? Even if he were here,he would not be able to help us Even if it's too sad,I do not want to be too distressed. even if the world did not agree with,I would like to be with They can ride a wave big enough back to the shore.这句话有错误吗?如果 Hope to get back before the baby memories,if not happy to be