1. Bet on it

下這一注穩贏（有把握，無疑）

You can bet on it. = You can be certain.

你可以確信。

例子： You can bet on it that if it is raining, there will be less empty taxis to take and you will be late.

你可以確信下雨的時候計程車不好叫，你會遲到。

2. Bet your life

把命賭上（絕對錯不了）

You can bet your life it is. = I am very certain of something.

我有把握，絕對錯不了。

例子：You bet your life I want my money back for that broken TV I bought.

我買的壞電視我要拿去退錢，這一點絕對錯不了。

3. Better half

我的另一半

I will ask my better half. = I will ask my spouse. (Wife or husband)

我去問問我的愛人。

例子： Next week is my twentieth anniversary so I want to get a really nice present for my better half that will show her how much I love her.

下星期是我結婚二十周年。我要準備一份好禮物給我的另一半，向他表明我是多么愛他。

*Two halves make a whole. Without your wife or husband you are incomplete.