He had been riding in Hyde Park, but felt unwell as he was being driven back to his office late this afternoon.他一直在海德公园骑自行车，后来感到不舒服，近黄昏时被人开车送回办公室。When we are tired, tense, depressed or unwell, we feel pain much more...当我...
They were talking in whispers.他们在悄悄地谈话。While he was talking to his secretary, he toyed with a pencil.在和秘书谈话的时候, 他手中摆弄着一支铅笔.How much money are we talking about?...总共是多少钱？Why do you use so many prefixes while talking?你说起话来...