请英文好的朋友帮助修改一下英文作文的错误.Useem(2010)arguesthattoreachthisgoal,itissignificanttohaveaverystrongteamspiritwithoutpersonalgaintoreachthisgoal.Todemonstratehowtofocusonmission,anexecutivete

　　请英文好的朋友帮助修改一下英文作文的错误.

　　Useem(2010)arguesthattoreachthisgoal,itissignificanttohaveaverystrongteamspiritwithoutpersonalgaintoreachthisgoal.Todemonstratehowtofocusonmission,anexecutiveteamfromoneofAmerica'sbiggestfinancialinstitutionundertakeaLeadershipReactioncourse.Useemrelatesthelessonsabouthowtomakeagroupofbankmanagersuccessfullycompleteaprofessionalmilitarytraining.Thecourseincludeofaseriesofmilitaryobstacles,suchasacrossagapwhenthenecessarymaterialsmaynotstick.Meanwhiletheleaderofthegroupshavetocareaboutthetraps,suchasthe‘redpaint’whichcouldmakeyouloseyourmembers.