想你只在那一刻念你只在那一秒
[xiăng nĭ zhĭ zài nèi yī kè niàn nĭ zhĭ zài nèi yī miăo]
'想你只在那一刻念你只在那一秒' translates to 'Thinking about you only at that moment, Missing you only in that second' which represents brief, sudden surges of nostalgia or missing someone in fleeting moments.