以下是“过生日失望的句子”常见的英语表述：
“A disappointed ntence on one's birthday”
或者“disappointed”是形容词，意思是“失望的”；“ ntence”是“句子”的意思；“express”作动词，有“表达”之意。
例如：“I felt so disappointed on my birthday and I wrote a disappointed ntence to record my feelings.”（在我生日那天我感到非常失望，我写了一个失望的句子来记录我的感受。）
又或者：“The disappointed ntence he wrote on his birthday truly reflected his mood at that time.” （他在生日那天写的那个失望的句子 地反映了他当时的心情。）
