You can pay to be upgraded to a business class seat.你可以付费升级到商务舱。Helicopters have been upgraded and modernized.直升机已经更新换代，装配了现代化设备。They upgraded the land by improving it with new buildings.他们建造新楼房来提高土地的等级....
Medical facilities are being reorganized and upgraded.正在对医疗设施进行重组和升级。She sent her provisional licence with the test certificate to have it upgraded to a full licence.她将临时执照连同考试证书一起提交上去以申请升级为正式执照。You can pay to be upgrade...
剩余价值学说是马克思经济理论的基石.The doctrine of surplus value is the cornerstone of Marx's economic theory.互信是交往的基石。Mutual trust is the bedrock of a relationship.我们宗教的创始人把这看作是道德的基石.The founders of our religion made this a corners...
Doubtlessly, he was the strongest.他无疑是最强有力的.It would doubtlessly do Bertha no harm.这对伯莎肯定是无害的.Doubtlessly, they'd never gethim in any army.毫无疑问, 他们决不可能把他送进军队....