您要查找的是不是：
- It's fifteen thirty hours. 现在是15点30分。
- Thirty divided by two is fifteen. 三十除以二得十五。
- He's been drinking whiskey on the sly for thirty years. 他暗中偷喝威士忌酒已有三十年了。
- The average age of the boys in this class is fifteen. 本班男生的平均年龄是十五岁。
- The students in our class number thirty. 我班总共有三十名学生。
- She is in her thirty but looks old for her age. 她现在30几岁，但是看起来比她实际年龄要老。
- The hotel has garage space for thirty cars. 这家饭店有停放30辆小汽车的车位。
- I caught six trout in fifteen minutes. 我在十五分钟内钓到了六条鳟鱼。
- Look at the second paragraph on page fifteen. 请看第十五页的第二段。
- At fifteen years old he left school. 他十五岁时中学毕业了。
- There are more than thirty footmen in this hotel. 这家旅馆里有三十多名仆役。
- I get up at six thirty every morning. 我每天早上六点半起床。
- She dashed off two letters in thirty minutes. 她在30分钟内写好了两封信。
- He has fifteen workers in his employ. 他雇佣的工人有十五名。
- She seemed a babe although she was already thirty. 尽管她已经三十岁了，看上去还象个小孩。
- Most students in this class are fifteen. 这个班的大多数孩子都十五岁。
- At the age of thirty, Mary began to lose colour. 玛丽在30岁的年纪就红颜渐逝了。
- Although thirty, he is childlike. 尽管他已三十岁了，但还是孩子般的无邪。
- After working for fifteen hours I began to tire. 工作了十五个小时之后，我开始感到累了。
- The interview overran by fifteen minutes. 那次采访超过规定时间十五分钟。
