在许多地方，河流与小溪都已经决堤。Rivers and streams have overflowed their banks in countless places.宽宽的小径在穿过另一条小溪前逐渐收窄。The wide track narrows before crossing another stream.我们的新房子坐落在一条小溪旁。Our new house sat next to a stream....
HED has certain clinical feature, especially about its skin lesion.HED有其一定临床特点, 皮损具有典型特征.Well be in a store and hed run up the escalator.例如我们在一家店里,而他要上手扶梯.He arrives on the dot. I was sure hed be late.他准时到了. 我本以为他会迟到的....
We mustn't condemn him on mere suppositions.我们不可全凭臆测来指责他.But as with many such suppositions in natural history, no one had ever tested it.博物学中虽然有许多类似的假设，却从没人对此考证过。We must make one of two following highly improbable ...