大家好！……今天来看看怎么用美语说"Dating app"dating app 交友应用hesitant 犹豫I have been single for a long time, but I am a little hesitant to sign up for a dating app. I heard the guys on dating apps aren't looking for real relationships.我已经单身很久了，但是我有点犹豫要不要在交友应用上注册......