Then he tossed the marble away pettishly, and stood cogitating.于是他一气之下扔掉那个弹子, 站在那儿沉思.He sat silently cogitating.他静静地坐着沉思。I was cogitating what the mystery might be.我正在思索着这个秘密或许是什么....

cogitating的音标：...

v.认真思考，深思熟虑( cogitate的现在分词 )...