对于照片键，该模板将查找该照片的所有评论，照片的父元素为一个特定的评论键。

Given an image key, this template finds all the comments for that image whose parent equals a particular comment key.

youdao

对于较冷的光源（蓝或绿色），你会让相机给照片增加暖色，而在暖光源下，你要让它给照片降温。

For cooler (blue or green) light, you'll tell the camera to warm things up, and in warm light, you'll tell it to cool down.

youdao

对于那些从未听说过“剪贴簿”这个词的人来说，它是一本空书，人们在度假时通常会带着它，用纸、票、地图、邮票、照片等“碎片”填满它。

For those of you who have never heard of the word "scrapbook", it's an empty book that people usually take away with them on holiday, and fill with "scraps" of paper, tickets, maps, stamps, photographs, etc.

youdao

So, we approached this machine here, the photograph is a little blurry, but it was very clear to us but if you zoom in on the screen and apologies for the reflections, again, this was just taken with my cell phone, you see what appear to be three huge buttons and at the top it said something like have a Charlie Card, which may very well apply to a lot of locals.

所以，我们走近这个机器，这个照片有点模糊，但对于我们来说是清楚地,如果我把它在屏幕上放大，我对这个影像感到抱歉,但是，这是用我的手机拍的,你们可以看到这里上面有三个很大的按钮,写了一些关于Charlie卡片的东西，对本地人来说是相当熟悉的。

哈佛公开课 - 计算机科学课程节选