"So if they wanted to have a biopsy done, they had to arrive at the hospital with cash in their hand.

VOA: standard.2010.02.02

Notice this would be harvard would have had a field day with this melody if he-- Cole Porter--had not done one thing.

注意,这个旋律就足够哈佛忙活一阵了,如果科尔·波特没有做一件事的话

耶鲁公开课 - 聆听音乐课程节选

He had done a terrible thing and there he stood forever with his feet in the water below, and above him a tree with grapes hanging down, and dying of thirst.

他做了坏事,被惩罚永远站在水中,头上是一棵挂满葡萄的葡萄树,他口渴异常

耶鲁公开课 - 古希腊历史简介课程节选

But Air India chairman Jadhav has said there were no problems with the airport runway, and the pilot who landed the ill-fated aircraft had done so many times previously, and was highly experienced.

VOA: standard.2010.05.23

First there was the observation by Michelson who back in the late 1880s had done very precise interferal metric measurements of the hydrogen lines and had observed that the 656 nanometer line 3 associated with the transition of n equals 3 to n equals 2 was, in fact, a doublet.

首先是麦克逊,在1880年底的观察,他以公制单位对氢原子的光谱线,作了准确的，无其他因素干扰的，测量,发现当n值由3变为2时,会同时得到波长为656纳米的谱线3,实际上是有两条线。

麻省理工公开课 - 固态化学导论课程节选