one or two

汉语翻译

例句：

1. She made one or two observations about the weather.
   她说了一两句关於天气的话。
2. Female sheep produce one or two lambs at a time.
   母羊一次生一到两只羊羔。
3. The speaker got off one or two very amusing jokes.
   发言者讲了一两个很有趣的笑话。
4. 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。
5. 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
6. 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。