在夜里哭用英语可以译为 "cry at night" 或 "cry during the night".
这个短语的来源可能源于人们在晚上感到孤独或悲伤时会哭泣的情况。
下面是一些英文例句及其中文翻译：
"She was crying at night because she missed her family." (她在夜里哭泣是因为她想念家人。)
"He couldn't stop crying at night, even though he tried to hold it in." (他在夜里哭得停不下来，尽管他试着憋住。)
"She often cries at night when she's feepng overwhelmed." (她常常在感到压力过大时在夜里哭泣。)