by courtesy of

汉语翻译

例句：

1. 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。
2. 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).