deep down片语KK [dip daʊn] /dip daʊn/发音片语1内心深处、其实、说实话Deep down, she knew the relationship was already over.她内心深处知道这段感情早就结束了。2本质上、实际上He acts tough, but deep down he's a kind person.他装得很强硬,但本质上是个善良的人。3在深处、在底下字面The wreck still lies deep down on the ocean floor.那艘沉船仍躺在海底深处。用这个字练口说→