I feel really----before making speeches Take it easy.You are

I feel really_B___before making speeches Take it easy.You are the best
我在演讲之前感到确实很沮丧,丧气.放松,你是最好的.
feel disappointed 感到沮丧,失望,也就是对自己没有信心,后面的take it easy是放松,别着急,you are the best,你是最好的