空气: air, atmosphere...
疼: (it) hurts, sore, to love dearly...
嫩: delicate; tender...
慌乱: frenetic, hurried...
便捷: convenient and fast...
大模大样: boldly, ostentatiously, poised, self-assured, Taiwan pr. da4 mo2 da4 yang4...
核心: core, nucleus...
苦: bitter, hardship, pain, to suffer, to bring suffering to, painstakingly...
模特: (fashion) model (loanword)...
胳膊: arm...