That was why the brothers wanted to make a bet.那时为什么他们兄弟想打赌的原因.I want to make a bet with you, will you accept it?我想跟你打个赌, 接受 吗 ?If you don't believe. Let's make a bet.如果你不相信, 咱们来打赌好了....

打赌，下赌注...

make a bet的音标：...