Long: Alternating rows of even and odd Numbers of stars, beginning and ending with the longer row.

首尾长中间短型：各行中同时存在奇数及偶数星星排列，首行及尾行中的星星数量要多于其他行。

youdao

Long: Alternating rows of even and odd Numbers of stars, beginning and ending with the longer row. This is the pattern of our current 50-star flag.

首尾长中间短型：各行中同时存在奇数及偶数星星排列，首行及尾行中的星星数量要多于其他行。这种模式正在为目前的50星条旗所使用。

youdao

Instead they may involve, at most, a little arithmetic, such as "the sum of two odd numbers is even", and common sense.

相反，它们最多可能涉及一点算术，比如“两个奇数之和为偶数”，以及常识。

youdao

Today, nearly 47, 000 miles of Interstate crisscross almost every nook and cranny of this great country odd numbers heading North and South even numbers heading East and West.

FORBES: Highways of the future? Not here