1. classify vt. 分类,归类
例句:He carefully began to classify the results of his examinations.
他开始细心地为他的检验结果分类。
2. remove vt.去除; 开除
例句:Completion of this work will remove the threat of drought and water-logging.
完成了这项工程,将消除旱涝威胁。
3. gather vt.收集; 采集
例句:All the members of the family gather to enjoy a reunion dinner.
全家人聚在一起吃团圆饭。
4. pipeline n.管道; 输油管道
例句:Reccntly they have laid an underground pipeline.
最近,他们铺设了一条地下管道。
5. solve vt.解决; 解答
例句:Will you help me to solve this puzzle?
你能帮助我解决这个难题吗?