放心fàngxīnfàngxīnto feel at easeUsages of fàngxīn他tā 送sòng 我wǒ 到dào 公司gōngsī, 我wǒ 让ràng 他tā 放心fàngxīn。tā sòng wǒ dào gōngsī, wǒ ràng tā fàngxīn.He walked me to the company; I told him not to worry.Elon.io is an online learning platformWe have an entire course teaching Chinese grammar and vocabulary.Start learning Chinese now