这场劫难到底多大祸害，就看这油漏到什么时候了。

Much of that will depend on how much longer the leak continues.

youdao

儿子：老爸，结婚的成本到底多大？爸爸：不知道，儿子。我还在付钱呢。

Son: How much does it cost to get married, Dad? Father: I don't know son, I'm still paying for it.

youdao

抗生素的质量也是原因之一，但就结核病而言，这一因素的作用到底多大尚不明了。

Quality of antibiotics also contributes, although in the case of tuberculosis the true extent of this is unknown.

youdao

Let's see what happens, just to get an idea of how big the improvement is.

让我们看看这意味着什么，看看这个进步到底有多大。

麻省理工公开课 - 计算机科学及编程导论课程节选

Now this is a very striking visual display of how much difference an environment can make.

这短片给我们带来了震撼的直观感受,看到环境到底有多大的影响力

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

What is the typical size of them?

那一个典型的城邦到底该多大呢

耶鲁公开课 - 古希腊历史简介课程节选