ability既可以作可数名词也可以作不可数名词。如果表示“能力”、“能够”,多为不可数名词;表示“才能”、“才干”,多为可数名词,用复数形式。
例如:
1、He is a man of ability.
他是位有能力的人。
2、He is a man of many abilities.
他是位多才多艺的人。
3、He was a man of extraordinary abilities.
他才干卓著。
4、They repeatedly questioned his leadership abilities.
他们一再质疑他的领导才能。
5、Does the school cater for all abilities?
学校能够做到因材施教吗?