long on
US /lɔŋ ɑn/
UK /lɔŋ ɑn/
1.
擅长, 富于
having a large amount of something, especially a quality or characteristic
:
•
The new manager is long on promises but short on delivery.
新经理擅长许诺，但行动力不足。
•
This report is long on theory and short on practical solutions.
这份报告理论性强，但缺乏实际解决方案。