请问Lack of education is an obstacle of success.的句子成分?

请问Lack of education is an obstacle of success.的句子成分? nothing lack of initial success Lack of hands is the major obstacle to our work.前面为什么要加of呢?如 lack of 和lack for 的区别? 请问 doubt of success Lack anything,lack of Education is an important part of our d____ 英语翻译Community service is an important component of education education is an inportant part of our development? education is an important part of our development什么意思 lack of lack的用法请问a lack of、be lacking in和lack for用法上有什么区别?