some ... while others ...Used in the pattern ～ものもあれば～ものもある to contrast different types or conditions within a group. The term もの means “thing” or “one,” and もあれば means “there are also”; together, the expression often follows an adjective or descriptive phrase.
JA: 高価なものもあれば、大変安いものもある。
EN: Some are expensive, while others are very cheap.