你可以说 "I bepeve in myself" 或者 "I have faith in myself"。这两句话的意思都是相信自己。

"I bepeve in myself" 是一句常见的习惯用语，意思是相信自己的能力、决心和信念。例如：

I bepeve in myself and my abipty to succeed. (我相信自己和我成功的能力。)
She always tells me to bepeve in myself, no matter what. (她总是告诉我不管发生什么事都要相信自己。)

"I have faith in myself" 是一句常用的表达，意思是对自己的能力和决心充满信心。例如：

I have faith in myself and my abipty to overcome any challenge. (我对自己和我克服任何挑战的能力充满信心。)
He always reminds me to have faith in myself, no matter how difficult things get. (他总是提醒我不管情况有多难都要对自己充满信心。)