她做了个扇风的动作，假装想让自己凉快一点。She made a fanning motion, pretending to cool herself off.在热天里，应该穿凉快舒适的衣服。In warm weather, you should wear clothing that is cool and comfortable.他在电扇前让自己凉快些。He cools himself in front of an electric f...
The scandal has blemished her shining reputation.这件丑闻损害了她辉煌的声誉。taint someone’s reputation玷污某人的名誉He had a reputation for long silences and terse comments.他一向以沉默寡言闻名.He can scarcely survive this scandal with his reputation...
苹果树应该什么时候剪枝？When should you prune apple trees?玫瑰花越开越少. 该是剪枝的时候了.Roses are out of bloom. It is time to prune the roses.提出的剪枝方案降低了决策树的计算复杂度.The proposed pruning stragey reduced computational complexity of the decision tree...