not be alone in (doing) somethingONLYto not be the only person to do something 并不只是…一个人做某事 You’re not alone in feeling upset, believe me. 相信我，并不只是你一个人感到生气。
not be alone in (doing) something• But this market has not yet developed, and when it does Pippin will not be alone in it.
→ not be alone in (doing) something at alone(6)