betting
noun [ U ] uk/ˈbet.ɪŋ/ us/ˈbet̬.ɪŋ/
打赌，赌博
the habit of risking money on horse races, sports events, etc.
Betting can be as addictive as drinking or smoking. 赌博像酗酒和抽烟一样会上瘾。
Idiom
what's the betting?idiom mainly UK informal (also the betting is) 很可能（是真的或会发生）
used to say that it is very likely that something is true or will happen
What's the betting Dan forgets to bring the tickets? 丹十有八九会忘了带票，你敢打赌吗？