He is a very difficult character. He manipulates people.他是个极难对付的角色，总是把人玩弄于股掌之间。If there is an election to be jobbed, it is S . Behrman who manipulates it.如果要在一次选举里做手脚, 就由斯·贝尔曼来牵线.I hate the way he manipulates people...我讨...
Swallows migrate south in winter.燕子在冬天迁徙到南方。The swallows are building a nest under the roof of our house.燕子正在我们的屋檐下筑巢.Swallows come by groups at the advent of spring.春天来临时燕子成群飞来....
In circumstances where there is no ambiguity the subscripts are omitted.在不会引起含糊不清的情况下,下标可以省去.Subscripts Z and E are for zonal and eddy components respectively.下角标Z和E分别表示纬向分量和旋涡分量.Textbooks commonly denote shear stresses ...