How many tickets do you have left?

剩下的票你还有多少张？

《牛津词典》

"How many shots has she got left?"—"I make it two."

“她还剩几颗子弹？”–“我估计是两颗。”

《柯林斯英汉双解大词典》

Unless we know how many tigers are left in the wild, and whether their Numbers are increasing or decreasing, we will not be able to conserve them.

如果我们不清楚有多少野外生存的老虎，不清楚它们的数量是上升还是下降，那么我们将不可能保护它们。

youdao

So, seven asks us if we have any valence electrons left, and how many valence electrons do we have left?

那么，第七步问我们是否还有价电子剩下，我们剩下了几个价电子？

麻省理工公开课 - 化学原理课程节选

You can go ahead and use that equation, or you could figure it out every time, because if you know the total number of nodes, and you know the angular node number, then you know how many nodes you're going to have left.

你们可以直接用这个方程，或者每次都自己算出来，因为如果你们知道了总的节点数，又知道角向节点数，就知道剩下的节点数是多少。

麻省理工公开课 - 化学原理课程节选

So if I start off with a list of length n, how many times can I divide it by 2, until I get to something no more than two left?

我能够除以多少次2呢？,直到我得到的长度不超过2么？,对数次，对吧？就像刚才那位同学说的那样？

麻省理工公开课 - 计算机科学及编程导论课程节选

Thankfully this data is available for years from 1990 to 2010 so we can see how many people left the country in the 90-s and how many were forced to relocate to Russia in the same period.

FORBES: Five Myths About Russia

How do they get them to focus on goal completion and not on how many hours left until 5pm?

FORBES: The Silicon Valley Secret to Motivating Employees

How many Californians left after the last major earthquake and never came back?

CNN: Behind the Scenes: Fear and pride in New Orleans