她把厨房门重重地关上，我甚至听到了碟子的震颤声。She slams the kitchen door so hard I hear dishes rattle.突然从下面传来一阵轻微的震颤声.Suddenly, there was a slight trembling sound from below.她以震颤声唱一首古老的民谣.She quavered an old folk song....