First at all,I couldn't get the right.or know the meaning of the words..应填入什么词?

First at all,I couldn't get the right.or know the meaning of the words..应填入什么词?
First at all,I couldn't get the right.or know the meaning of the words..应填入什么词?

First at all,I couldn't get the right.or know the meaning of the words..应填入什么词?
pronunciation

answer

pronounciation不知道行不行，
首先，我搞不懂单词的发音，也不明白它们的意思．

没有前后语境，怎么填写？