be in doubt6短语¹⁰⁶¹⁰⁰⁺⁵ 基本例句 不肯定;不确定;拿不准 “ For a seller, the worst is to be in doubt whether the work is actually sold or not, ” says Jean Marc Decrop, a prominent dealer specializing in Asian contemporary art. Jean Marc Decrop是一位专攻亚洲当代艺术品的知名经销商。 他说:“对于一个卖家来说,最糟糕的事情莫过于不知道自己的藏品是否被卖出。” yeeyan