GCC -o So, on the one hand, I've run this command here, GCC dash O and this projector I'm highlighting things all day long on the screen here and you're not seeing any of it unfortunately it seems on this projector.

我在这运行了一条命令,这台投影仪我一天到晚的开着,一再强调屏幕上的东西，不幸地，你们却,在投影仪上没有看到它。

哈佛公开课 - 计算机科学课程节选

Maybe you have been inside all day long when a friend comes from outside.

假设你已经室内待了一天了，这时一个朋友从外面回来了。

Must 课堂 - SpeakingMax英语口语达人

Now, you could look at adult zebras all day long and you're never going to figure this out.

就算你整天盯着成年斑马看,也永远都找不出答案来

耶鲁公开课 - 心理学导论课程节选