她到底同意了。
Tā dàodǐ tóngyì le.
She agreed in the end.
我们到底输了。
Wǒmen dàodǐ shū le.
We lost in the end.
你到底要不要去？
Nǐ dàodǐ yào bu yào qù?
Do you want to go or not?
他到底在做什么？
Tā dàodǐ zài zuò shénme?
What on earth is he doing?
