one or two

pron. 一两个(一些)

例句与用法：

She made one or two observations about the weather.

她说了一两句关於天气的话。

Female sheep produce one or two lambs at a time.

母羊一次生一到两只羊羔。

The speaker got off one or two very amusing jokes.

发言者讲了一两个很有趣的笑话。

You cannot generalize about the effects of the drug from one or two cases.

不能根据一两个病例就得出该药是否有效的结论。

The posterior portion of a side of beef, lamb, veal, or mutton, including a hind leg and one or two ribs.

后腿肉供食用的牛、小牛、羊或羔羊的一侧后半身，包括一条腿和一些排骨

One or two of the students in my class are a bit dense.

我班上有一两个学生有点迟钝。

详细释义：

一两个; 很少的

I shall be away only one or two days.

我一两天后就回来。