翻译

基本的primary,
来回的back and forth,
得意洋洋elated,
完全地completely,
全力以赴do one's level best,
遍体鳞伤black and blue,
来来往往up and down/come and go,
发麻tingling,
一触即发hairtrigger,
是非曲直the rights and wrongs,
唱歌跳舞singing and dancing,
形影不离inseparable,
安然无恙unscathed,
具体细节nuts and bolts,
读写read-write,
周身不适general malaise,
饱餐一顿play knife and folk,
说不定can't say for sure/in case,
学无止境live and learn,
拼命desperateness,
生计livelihood,
抛来抛去throw sth to and fro,
高低贵贱high and low,
时而now and then

一个中文意思可以有很多个英文解释，只是看看它用在什么地方。。