私事: personal matters...
所在: place, location, (after a noun) place where it is located...
斤: catty, (PRC) weight equal to 500 g, (Tw) weight equal to 600 g, (HK, Malaysia, Singapore) slightly over 604 g...
死亡: to die, death...
开口: to open one's mouth, to start to talk...
部件: part, component...
有事: to be occupied with sth, to have sth on one's mind, there is something the matter...
事件: event, happening, incident...
接班人: successor...
复制: to duplicate, to make a copy of, to copy, to reproduce, to clone...
