生命起源的确切详情仍是个谜。The precise details of the origins of life remain hidden.关于生命起源的学说有很多.There are many theories about the origin of life.生命是怎样起源的?How did life begin?...
Airlines should stand or fall on their ability to attract passengers.航空公司的成败应该取决于它们吸引乘客的能力。We watched buildings fall on top of people and pets.我们看到一幢幢大楼倒塌，砸在人和宠物身上。Words thus strung together fall on the ears like music.这...
This heirloom has been handed for several generations.此项产业已经数代相传了.She treasured the brooch because it was an heirloom.她把这枚饰针视为珍宝,因为这是祖上传下来的.That clock is a family heirloom.那个座钟是祖传下来的....
阿姆斯特朗拿不准自己的人生远景在何方。Armstrong is uncertain where his long-term future lies.他们对公司的远景不那么乐观。They are less sanguine about the company's long-term prospects.这家企业的远景极其美好.The enterprise has excellent prospects....