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- Twenty-five added to fifteen is equal to forty. 15和25相加等于40。
- The average age of the boys in this class is fifteen. 本班男生的平均年龄是十五岁。
- They managed to squash forty people into the bus. 那辆公共汽车好不容易塞进了四十个人。
- I want to catch forty wink before the guest arrive. 我想在客人到达之前，先打个盹儿。
- How much of that forty yuan have you left? 40块钱用得还剩多少了？
- I caught six trout in fifteen minutes. 我在十五分钟内钓到了六条鳟鱼。
- His hair became gray when he was only forty. 他刚刚四十岁时，头发就变得灰白了。
- 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。
- For forty hours he had not tasted food. 他已40个钟头没吃东酉了。
- Perhaps I am wrong, but I think she is near forty. 也许我错了，但是我想她快四十岁了。
- He sticks to his principles by forty. 他绝对坚持他的原则。
- He has fifteen workers in his employ. 他雇佣的工人有十五名。
- Most students in this class are fifteen. 这个班的大多数孩子都十五岁。
- She gets through forty cigarettes a day. 她一天抽四十枝香烟。
- 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。
- I caught seven trout in fifteen minutes. 我十五分钟内捉到七条鳟鱼。
- He took the ninth position in his class of forty. 他在40 个人的班级里排在第九名。
- The quarterback attempted a comeback at age forty. 那位足球四分後卫试图在四十岁时重回运动场。
