| 释义 |
| | | | ADV | | | | | /ˈfɜːstli/ | | | | | 1 | used for beginning a list of events that happened, or for saying what will happen first （用来列举事物）第一，首先 | | | | 2 | used for beginning a list of reasons, arguments etc （用来列举原因、论点等）首先，第一 | | Firstly, this car looks awful, and secondly, it’ s unreliable. 首先，这辆汽车外观难看；其次，性能不可靠。 | | |