从事

I didn't know what (Cho's father) did for a living.

我不知道他从事何种工作为生。

Is a professional engaged in the production design of high-low-frequency transformers, communication transformers, inductor coil, choke, filter, such as the production capacity at home, conveniently located in the Economic Development Center --- Foshan City, now has more than 2000 square plant, 150 employees and strong technology strength; has the world's most advanced professional winding equipment, advanced testing instruments.

佛山市百富勤电子有限公司是专业从事生产设计高低频变压器、通讯变压器、电感线圈、扼流圈、滤波器等的生产产家，座落于交通方便的经济发展中心---佛山市，现拥有二千多平方的厂房，一百五十名员工及雄厚的技术力量；拥有世界上最先进的专业绕线设备，先进的检测仪器。

Christina: That's the business we're working in.

这个就是我们从事的工作。

Boxing Day (26 December) is so-called because it's a time when tradespeople receive a "Christmas Box"---some money in appreciation of the work they have carried out all year.

圣诞节次日之四被称作Boxing Day （12月26日）是因为在那天从事商业活动的人会收到一个"圣诞节盒子"---里面有一些钱，用以嘉奖他们全年的工作。

Boxing Day (26 December) is so-called because it's a time when tradespeople receive a 'Christmas Box'– some money in appreciation of the work they have carried out all year.

圣诞节次日之所以被称作Boxing Day（12月26日）是因为那一天从事商业活动的人会收到一个"圣诞节盒子"—里面有一些钱，用以嘉奖他们一年的工作。

Christopher Cockerell, who had turned to boat-building on the norfolk Broads

科克雷尔的，他曾改行在诺福克郡的湖泊地区从事造船业

In 1953, a former electronics engineer in his fifties, Christopher Cockerell, who had turned to boat-building on the Norfolk Broads, suggested an idea on which he had been working for many years to the British Government and industrial circles.

参考翻译：1953年，有一位50多岁名叫克里斯托弗。科克雷的原电子工程师，改行在诺福克郡的湖泊地区从事造船业，他向英国政府和工业界提出了他研究多年的一项计划。

In 953, a former electronics engineer in his fifties, Christopher Cockerell, who had turned boat-building on the Norfolk Broads, suggested an idea on which he had been working for many years the British Government and industrial circles.

953年，有一位50多岁名叫克里斯托弗。科克雷的原电子工程师，改行在诺福克郡的湖泊地区从事造船业，他向英国政府和工业界提出了他研究多年的一项计划。

A former electronics engineer in his fifties, Christopher Cockerell, who had turned to boat-building on the Norfolk Broads, suggested an idea on which he had been working for many years to the British government and industrial circles.

1953年，有一位50多岁名叫克里斯托弗·科克雷尔的原电子工程师，改行在诺福克郡的湖泊地区从事造船业，他向英国政府和工业界提出了他研究多年的一项计划。

Many strange new means of transport have been developed in our century, the strangest of them being perhaps the hovercraft. In 1953, a former electronics engineer in his fifties, Christopher Cockerell, who had turned to boat-building on the Norfolk Broads, suggested an idea on which he had been working for many years to the British Government and industrial circles.

本世纪已研制出许多新奇的交通工具，其中最新奇的要数气垫船了。1953年，有一位50多岁名叫克里斯托弗·科克雷尔的原电子工程师，改行在诺福克郡的湖泊地区从事造船业，他向英国政府和工业界提出了他研究多年的一项计划。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。