根底: 1.(基础) foundation 短语和例子根底浅 have a shaky foundation; 根底很好 have a solid foundation2.(底细) ins and outs; cause; root 短语和例子知根底 know the ins and outs; get to the root of a matter; 追问根底 inquire i
追究: look into; find out; investigate 短语和例子追究祸源 investigate the origin of the misfortune; 追究事故的责任 investigate and affix the responsibility for an accident; find out who is to blame for an accid