The team posed as drug dealers to trap the ringleaders.该队队员装扮成毒品贩子，诱捕罪犯头目。Before going into their meeting the six foreign ministers posed for photographs.开会前，6位外交部长合影留念。I asked whether her closeness to her mother ever po...
Every tournament can be transformed into a diconnected tournament by the reorientation of just one arc.每个竞赛图只通过一条弧的改向而转变为双向连通竞赛图.Surely , EST translation study is facing temporary embarrassment : reorientation.有充分的证据表明: ...