hound down(v.+adv.)
追捕到,追查出find sb/sth after a persistent chase
▲hound sb/sth ⇔ down
The police have promised to hound down those responsible for the explosion.警方已保证要追查此次爆炸事件有责任的人员。
hound out(v.+adv.)
强迫某人离开(某事物〔地方〕)force sb to leave (sth〔a place〕)
▲hound sb out of sth
When his employers discovered his shameful past, they hounded him out of the company.当他的雇主发现他过去不光彩的行为后,就把他从公司赶了出去。