first-class
                                                    英 [,fɜ:st'klæs]
                                                                        美 [,fɝst'klæs]
                        
                
                
                
                    
                        - adj. 优秀的;第一流的
- adv. 优秀地;最好地;第一流地
 
                
                    
                                    
                
                                                                                                        first-class 英文词源
                
                
                    
                        - first-class (adj.)
- "of the highest class" with reference to some standard of excellence, 1837, from first (adj.) + class (n.). Specifically in reference to conveyances for travel, 1846. In reference to U.S. Mail, 1875.
 
                
                                                    first-class 双语例句
                
                
                    1. English has hurt me a thousand times, but I still regard it as my first love.  英语伤我千百遍,我待英语如初恋。 来自金山词霸 每日一句
 - 2. I picked first all the people who usually were left till last. 
- 我先挑出了所有通常留到最后的人。
来自柯林斯例句
 
- 3. Their first car rolls off the production line on December 16. 
- 他们的第一辆车于12月16日下线。
来自柯林斯例句
 
- 4. They were still arguing the toss about the first goal. 
- 他们仍在为第一个进球争论不休。
来自柯林斯例句
 
- 5. It is better to stretch the tight muscles first. 
- 最好先伸展一下僵硬的肌肉。
来自柯林斯例句