Bedeutung von “bet” im Essential American English Dictionary

bet

verb us /bet/ present participle betting, past tense and past participle bet

to risk money on the result of a game or competition:

I bet / him a dollar that I was right.
I bet informal

B1 something you say to show that you are certain something is true or will happen:

I bet he’ll be late.

(Definition von “bet verb” aus dem Webster's Essential Mini Dictionary © Cambridge University Press)