one or two

例句：

1. She made one or two observations about the weather.
   她說了一兩句關於天氣的話。
2. Female sheep produce one or two lambs at a time.
   母羊一次生一到兩隻羊羔。
3. The speaker got off one or two very amusing jokes.
   發言者講了一兩個很有趣的笑話。
4. You cannot generalize about the effects of the drug from one or two cases.
   不能根據一兩個病例就得出該藥是否有效的結論。
5. The posterior portion of a side of beef, lamb, veal, or mutton, including a hind leg and one or two ribs.
   後腿肉供食用的牛、小牛、羊或羔羊的一側後半身，包括一條腿和一些排骨
6. One or two of the students in my class are a bit dense.
   我班上有一兩個學生有點遲鈍。