a seas of

• 一片； 大量

a seas of的用法和样例：

例句

1. There was a smear of blood on the wall.
   墙上有一片血迹。
2. Life seemed all of a sudden empty and meaningless.
   生活突然显得一片空虚，毫无意义。
3. They eat a great deal of fruit in addition.
   他们还吃大量的水果。
4. Large numbers of birds migrate south every winter.
   每年冬季大量的鸟类迁徙南方。