thumb 大拇指
index finger 食指
middle 中指
ring finger 无名指
pinkie 小拇指

The next one is a controversial finger.
下一个就是一个很受争议的手指。
If you put your middle finger up，and all other fingers down.
如果你竖起中指，其他手指都放下来。
This is the finger you used to point.
用来指某样东西的手指。
May this ring be blessed so he who gives it and she who wears it may abide in peace, and continue in love until life's end.
新郎给新娘佩戴的这枚戒指将见证他们白头到老。