ashn.灰；灰烬n.白蜡树；白蜡木(复)ashes：骨灰；废墟；苍白.ashcann.(美国旧时)垃圾箱； <俚>深水炸弹Ashcanadj.垃圾箱画派的

1. Training a dog requires the expenditure of time and effort.
   训练一条狗需化时间和精力。
2. The quality of each brandy depends on how much time it spends in the wood.
   每种白兰地酒的品质取决于它在木桶中的陈化时间。