Without their support the project would not have been conceivable.

如果没有他们的支持，这个项目根本就不可想象。

It is just conceivable that a single survivor might be found.

或许能找到一个幸存者，这不是没有可能。

Through the centuries, flowers have been used for cooking in every conceivable way.

几个世纪以来，人们以各种想象得到的方式将鲜花入菜。