不过拍照不用闪光灯的话，就拍不到细节了。

But the problem of capturing a picture with no flash is that you don't get detail.

youdao

这就可以使剧组将同一场景的各个镜头一次性拍完，而不用来回往返于不同的地点。

It helps them shoot all the scenes for one set together, instead of needlessly jumping between locations.

youdao

所以四年前我就决定用数码，质量上确实不如胶卷但是我可以拍更多的照片，不用担心我的费用。

So four years ago, I decided to go digital. The quality is lower than film but I can shoot more and not worry about expenses.

youdao

And one of them will be filmed, too, so that if you can't actually make any of the times not to worry, that video will go online sometime Tuesday in plenty of time for Friday's pset deadline.

其中一门课程也会被拍成录像，所以你们万一没有时间也不用担心,那个视频在周二会放到网上去,直到周五过期，这其中还是有充裕的时间的。

哈佛公开课 - 计算机科学课程节选