1. 与你无关
It's none of your business/concern.
It has nothing to do with you.
2. 一句废话都不想多说
be uninterested in dragging out the conversation
3. 如梦初醒
sth. pull sb. back to reality
4. 同道中人
a fellow enthusiast
5. （两人）棋逢对手的比赛
a head-to-head race where neither of them could pull ahead
6. 每个人都有很多面
people have plent of layers
7. 发动机隆隆启动
The engine roared to life (= started noisily).
