十五岁

Although Tom is only two years old , he can count from one up to fifty .

尽管汤姆只有两岁，他就能从一数到五十。

This chapter begins with classifying and rearranging the decipherment of Chu bamboo slips.

本章先将释文分类编排，并对释文及标点作了修改，拼接、系连断简一百余枚、共五十则；接著考证墓葬及竹简的年代；最后探讨「以事纪年」岁名的一些用语。

This current study looked at 175 men over the age of fifty years old who were experiencing erectile dysfunction.

近期的这项研究观察了175名五十岁以上正经历勃起功能障碍症的男人。

A 10 year old Homo erectus of 785,000 years ago from Spain...

七十八万五千年前的西班牙10岁猿人。。。

I have made allowance for people in middle age this side of fifty, who, I can understand, wish to leave the impression that they are still active and vigorous, but I am not quite prepared to meet an old lady with gray hair facetiously switching the topic of conversation to the weather, when the conversation without any fault of mine naturally drifted toward her age.

我对这些五十岁的中年怀有欠意，我可以了解，他们希望给人留下活跃和元气旺盛的的印象，但是我不能全然地准备好去接触一个灰白头发的老太太并和他滑稽地交谈有关对天气的话题，当交谈中我没有犯错却很自然的意向她的年龄。

He says:"I'm fifty."

他回答："我五十岁了。"

He is in the vicinity of fifty.

他在五十岁左右。

The gifts to Einstein on his fifties birthday would have filled a railroad freight car.

爱因斯坦在他五十岁寿辰的时候收到的礼物，如果要装火车的话，真会装满一节车皮。

And, at age fifty, he learned to fly. He flies a motor glider and small airplanes.

另外，他在五十岁的时候，学习了电动滑翔机和飞机的飞行技术。

The driver is a gray-haired about fifty years old man.

司机是一个灰白头发五十岁左右的人。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。