快步行走常常会使人感到身心舒畅。Taking a brisk walk can often induce a feeling of well-being.人们的心情十分舒畅。People were in a pretty good mood.他心情舒畅,对前途很有信心.His mind was at ease and he felt confident in the future....
I have orders to deliver it to Mr Demiris personally.我奉命要把它送给德米里斯先生本人。As long as I deliver the goods, my boss is very happy.只要我做好本职工作，我的老板就很高兴。She lapsed into a little girl voice to deliver a nursery rhyme.她改用童声唱起童谣来。...
Methods: The technique of serum free cultivation and the methods of immunofluorescence cytochemistry were used.方法利用无血清培养技术和细胞免疫化学方法.Methods Single and double staining immunofluorescence techniques were used.方法采用免疫荧光单标记法和...