seldom的用法不要对比的东西啊!

seldom:[ 'seldəm ]
ad.很少
词形变化:
名词:seldomness
例句与用法:
1.He seldom eats breakfast.
他很少吃早餐.
2.The apple tree is seldom fruitful.
这棵苹果树很少结果.
3.The idea that the world is eternal is now seldom advanced.
地球是永恒的这种看法现在很少提出了.
4.Barking dogs seldom bite.
【谚】吠犬不咬人.

频度副词 很少的意思 比sometimes频率少