您要查找的是不是：
- Two tables at a time. 每次两片。
- Female sheep produce one or two lambs at a time. 母羊一次生一到两只羊羔。
- We booked two tables at our favourite restaurant. 我们在我们特别喜爱的餐馆预订了两张桌子。
- I've already booked two tables at the restaurant. 我已经在饭店订了两卓包席。
- He used to abandon his work for months at a time. 他过去每次放下工作就是几个月。
- He tossed the peanuts into his mouth one at a time. 他每次将一粒花生扔进嘴里。
- Michael went up the stairs two at a time. 迈克尔一步两个台阶奔上楼去。
- It is an impediment to scalability, because only one thread can access the hash table at a time. 首先,这种方法对于可伸缩性是一种障碍,因为一次只能有一个线程可以访问hash表。
- An UPDATE statement referencing a table or view can change the data in only one base table at a time. 引用某个表或视图的UPDATE语句每次只能更改一个基表中的数据。
- We can get six people round this table at a pinch. 必要时这张桌子可以坐六个人。
- At first,it was just for a week or two at a time. 开始，一次只去一两个星期。
- She ran up the stairs two at a time. 她一步两阶地跑上楼梯。
- If only problems would come one at a time! 要是问题一次只发生一个该多好！
- At a time like this, I don't grudge a thing. 在这样的时候,我什么都舍得。
- Going northward up to the gate, there were two tables outside and two more tables at the entrance end of the gate. 在登上东廊的入口处的北面，靠外的一面有两张桌子，在东廊的另一面也有两张桌子。
- Cross the road one at a time don't bunch up. 一次一个地过马路－－别都挤在一起。
- He tore up the stairs two steps at a time. 他一步两个台阶地飞奔跑上楼。
- The people came in two at a time. 人们两个两个地进去。
- I ran out the quineas by one and two at a time. 我每回输一个金币或者两个金币。
- Such waste of money should be deprecated at a time like this. 在这种时候应大力反对如此浪费金钱。
