开kāikāito holdUsages of kāi那nà 个gè 年轻niánqīng 的de 画家huàjiā 第一次dìyīcì 开kāi 展览zhǎnlǎn 的de 时候shíhou 又yòu 兴奋xīngfèn 又yòu 紧张jǐnzhāng， 竟然jìngrán 一yí 晚上wǎnshang 都dōu 没méi 睡shuì。nà gè niánqīng de huàjiā dìyīcì kāi zhǎnlǎn de shíhou yòu xīngfèn yòu jǐnzhāng, jìngrán yí wǎnshang dōu méi shuì.That young painter was both excited and nervous at her first exhibition and unexpectedly didn’t sleep the whole night.Elon.io is an online learning platformWe have an entire course teaching Chinese grammar and vocabulary.Start learning Chinese now