old-field

基本解释

After the course, he found me a job as a stone merchandiser, which, to some extent, required my expertise in my old field.
课程结束后,又给我找到一份建筑石材采购的工作,多少还可以应用我的老技术。
Thus, carbon dioxide injects new life into old fields.
因此，二氧化碳为老旧油田注入了新生命。
The old field of game studies barely exists (see Jesper Juul's review in this issue), and seems in no shape to give the computer game scholars a safe haven.
旧式的游戏研究几乎不存在（参见JesperJuul对这一问题的评论），也不可能给电脑游戏学者以安全的港湾。
He is a great guy, a chip off the old block.
他是一位好人，就像他父亲一样。
That old man is a fount of wisdom.
那个老人有无穷的智慧。