Others feel that such a drastic measure is unnecessary.其他人觉得, 这一极端措施是不必要的。

The reason behind this is to avoid unnecessary expenses.这背后的理由是要避免不必要的开支。

He accused Diana of making an unnecessary fuss.他责怪黛安娜没必要大惊小怪的。

The slaughter of whales is unnecessary and inhuman.屠杀鲸既不必要也不人道。