There we have merely 8 bytes for the two floating point values for the X and Y dimension.
对于 X 和 Y 维，我们只有用于两个浮点值的 8 个字节。
2
For each child, this method is called twice: once for each (X, Y) dimension.
对于每个child，该方法被调用两次：每个(X, Y)维调用一次。
3
The most common specific ad sizes were medium rectangles (300 x 250 in dimension) at 18.6 percent, leaderboards (728 x 90) at 18.3 percent, and buttons (120 x 90) at 14.7 percent.