long on

US /lɔŋ ɑn/
UK /lɔŋ ɑn/
"long on" picture
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。