请翻译并讲讲选择的理由.
1.Onsolidicethewalrusisaclumsy,uglybeast.(therefore,But)onceinthewaterheisachangedbeing,(for,eventhough)thereheisatease.
2.(Inadditionto,Consequently)agoodstartingsalary,thepositionoffersexcellentfringebenefits.(furthermore,Because),theresponsibilitiesofthejobarenumerousandvaried.