句子的主要部分:I like to put strict demands on myself
这是一个主谓宾的句子,
to put strict demands on myself 是不定式作宾语
to let the youngsters know 是不定式作目的状语.
what happens off the court is just as important if you want to be good as a professional.是宾语从句作know的宾语.
其中,what happens off the court 是主语从句,作宾从中的主语
.if you want to be good as a professional.是条件状语从句.
句意:我想对自己严格要求,以使年轻人明白,如果你想成为优秀的专业人员,
法庭外发生的事情与(法庭上发生的)同等重要.