I did it for a bet.
我是為了打賭才這么干的。
It's his turn to cook dinner, but I bet he'll try to duck out of it.
輪到他做晚飯了，但我敢打賭他會想方設法逃避的。
The betting is that he'll get his own way.
他很可能會得逞。
We've got a bet on who's going to arrive first.
我們打了個賭，看誰先到。
What's the betting that he gets his own way?
你認為他可能會獨行其是嗎？
My bet is that they've been held up in traffic.
我估計他們是堵車了。