He used the computer by courtesy of his teacher.

This photo was reproduced by courtesy of the General Electric Company.

这张照片是承蒙通用电气公司许可而翻印的。

These pictures are reproduced by courtesy of the General Electric Company.

这些照片是得到通用电气公司的许可而翻印的.

This program comes by courtesy of a local company.

本节目承蒙当地一家公司的赞助才得以安排。

The costumes of the play were supplied by courtesy of Black Brothers.

该剧演出的服装是布莱克兄弟公司免费提供的.

By courtesy of the Victoria and Albert Museum, London ; photograph EB Inc.

1770年左右的罗尔斯特兰德彩陶盘, 现藏伦敦维多利亚和艾伯特博物馆.

By courtesy of the Scottish National Portrait Gallery , Edinburgh, Scot.

弗格森, 肖像画;现藏爱丁堡苏格兰国立肖像画陈列馆.

This programme comes by courtesy of ( ie is sponsored or paid for by ) a local company.

本节目由本地的一家公司提供 ( 赞助或出资 ).

This is a radio programme presented by courtesy of a soap company.

这是一档由一家肥皂公司提供的广播节目。

Mr. Windaus used the photograph by courtesy of the publisher.

温道斯先生经过出版社的许可而使用照片.

As millions will have seen, by courtesy of the slow motion re-runs, the referee made a mistake.

慢动作重放后，数百万人都可以看到裁判错判了。

These photos were reproduced by courtesy of the General Electric Company.

这些相片是征得“通用电气公司”的许可而翻印的.

Day by day the structure heightened.

建筑物逐日增高.

It is getting warmer day by day.

天气一天比一天暖和了.

The patient's condition is improving day by day.

病情逐日好转.

It's getting warmer day by day.

天气越来越暖和了.

The market is becoming brisker day by day.

市场日趋繁荣.

Day by day the situation is improving.

情况在一天天地好转.

Our country is thriving and prospering day by day.

祖国日益繁荣昌盛.

Transportation and communications are becoming easier day by day.

交通日臻便利.

The city, drab and dour by day, is transformed at night.

这座城市白天死气沉沉、单调乏味，晚上就完全变了样。