人像模式用一个大光圈(f值小)，而让景深(清晰对焦的那部分)变小。

Portrait mode chooses a large aperture (a small 'f' number) which will make the depth of field (the amount of your shot in focus) smaller.

youdao

笔记本电脑的屏幕也成为你的第二个显示器，在人像模式的过程。

The notebook's screen also becomes your second display, in portrait mode of course.

youdao

一个是回到前面提过的那些全自动模式图标，选择夜景人像模式图标。

One is to go back to the ICONS mentioned above. Go to the icon that means "night portrait".

youdao