例句與造句

1. Here Dalmatians are parked in front of the camera and seen tractably obeying their trainers'orders.
2. Is there any chance of being able to solve this tractably ( possibly by convex optimisation )?
3. He later described the moment that he cracked the problem of tractably describing such a system mathematically as " the most exciting moment of my life ."
4. It's difficult to find tractably in a sentence. 用tractably造句挺難的