Birdie: one under par for that hole e.g. 3 on a par 4 Bogey: one over the par for that hole e.g. 5 on a par 4 eagle: two under the par for that hole e.g 3 on a par 5 or 2 on a par 4
Par is set by the course designer and will yake into account the length of the hole and potential difficulty. Usually a par 72 course will have 2-4 par five hole and the same number of par 3 holes. All other will be par 4. This is a classic or historical course design.
An eagle is scored when you get 2 under par. EX: Par 4 hole you score a 2. Par 4: 1- Hole in One 2- Eagle 3- Birdie 4- Par 5- Bogey
Its harder to get a hole in one on a par 3. Its common to be chipping from around the green or even putting on your 2nd shot on a par 4.
Believe it or not, hole in ones on par fours are quite common. Par fours start at around 260 yards or so, so this is is range for many golfers.
A "birdie" is not a specific score, it's one under whatever par for the hole is. If it's a par 3 hole, then a birdie is 2; if it's a par 5 hole, a birdie is 4.
In golf a birdie is one under par on a given hole. So a 2 on a par 3, 3 on a par 4 and 4 on a par 5.
Every hole has a par rating - usually 3, 4 or 5. One under means one less than this. So on a par 4 hole a score of 3 is one under par. This is called a birdie.
It means that you got 3 under par on a hole So got a 2 on a par 5 or a 1 on a par 4.
It is when you get 2 strokes below par on 1 hole. For example 3 on a par 5 or 2 on a par 4
A 500 metre hole would be around 550 yards. This would be a par 5, however, on the pro tour it could possibly be a par 4 in the near future, the longest par 4 as of far has been 519 yards.
A double eagle on a par 5, a hole in one on a par 4, and a lie on a par 3.