可数的

Good science teachers are thin on the ground.

优秀的理科教师屈指可数。

You can count up the great poets still alive, on the fingers of one hand.

在世的大诗人屈指可数。

Abstract nouns are usually uncountable nouns in English.

英语中的抽象名词通常是不可数名词。

Thirty-four years ago only a few earthworms, if any, could be found in a spadeful of his soil.

34年前，里一铲子的泥土里就算有蚯蚓，也寥寥可数。