He lowered his eyelids a little and watched me broodingly.

他微微垂下眼皮， 若有所思地看着我。

Walter concluded that there was to be no attack, but changed his mind when his father, who ate only a little, and broodingly at that, rose to leave the table and spoke to him.

沃尔特断定不会发作， 但当他父亲只吃了一点， 沉思地站起来离开餐桌对他说话时， 他改变了主意。

" Of course, " she added broodingly, " that makes the person behind this even more dangerous in a way, because they don't seem to care how many people they finish off before they actually reach their victim."

“当然，”她沉吟道，“这样看来幕后那个人更加危险，因为他们在确实地袭击到他们真正的目标之前，似乎并不在乎会干掉多少人。”