It is a sneaky and underhand way of doing business.这种做生意的方式偷偷摸摸，遮遮掩掩。On her own ground she knows exactly what she's doing.她在自己熟悉的领域里对自己的行为有十足的把握。She is currently doing a business studies course at Leeds.她目前在利兹大学修读一门...
黄道的倾角是季节的基本成因.The obliquity of the ecliptic is the fundamental cause of the seasons.黄道面与赤道面的夹角是黄道的倾角.The obliquity of ecliptic is the fundamental cause of the seasons....
She went solo backpacking for eight months in the Australian outback.她独自在澳大利亚内陆地区进行了8个月的徒步旅行。They went backpacking in Spain last year.他们去年背着背包在西班牙旅行。Your review must be about gear that directly relates to backpacking.你的测...