yǒuxiē rén gōngzuò zhōng cháng yòng yīngwén míng bù dàibiǎo guānxì yīdìng hěn suíbiàn

有些人工作中常用英文名，不代表关系一定很随便。

Some people often use English names at work, but that doesn't mean their relationships are necessarily casual.