long on

US /lɔŋ ɑn/
UK /lɔŋ ɑn/
"long on" picture
1.

擅長, 富於

having a large amount of something, especially a quality or characteristic

:
The new manager is long on promises but short on delivery.
新經理擅長許諾,但行動力不足。
This report is long on theory and short on practical solutions.
這份報告理論性強,但缺乏實際解決方案。