合影的英文：
joint photo
group photo
Let 's pose for a group photo.
我们来摆好姿势合影一张。
I 'd like to have a photo taken with my sister.
我想和我妹妹合影。
He posed for a photograph with his friend.
他摆好姿势和朋友合影。
adj. 联合的
n. 关节，接头
v. 链接，使有接头，焊接
The finger joints are called knuckles.
手指的关节叫做指关节。
It's a really classy joint.
这是一个确实高级的公共场所。
That shop is plain a clip joint
那可是不定一家漫天要价、大敲竹杠的商店啊!
n. 照片，相片
v. （给…）拍照
Photo negatives smudge easily.
照片底片很容易就会变脏。
She photos well.
她很上照。
Look at the photo on the left.
看左面的图片。
n. 组；团体；集团
v. 使聚集；将…分类，把…分组
grouping of data
资料归类
They are a group of wakes.
他们是一群守夜的人。
This group could be subdivided into two small groups.
这个组可以分成两个小组。