be a nonessential
作为名词时常用作可数名词，表示不重要的人或事物。
He was considered a nonessential in the company.
他在公司里被认为是一个不重要的人。
非必需品；不重要的事物。；不重要的人
非必需品；不重要的事物。
Something that is not essential.
When packing for a short trip, it's best to leave the nonessentials at home.
短途旅行打包时，最好把非必需品留在家里。
用法提示：nonessentials 作为复数名词，表示不必要的事物
The manager told us to focus on core tasks and ignore nonessentials for now.
经理告诉我们专注于核心任务，暂时忽略不重要的事情。
用法提示：nonessentials 作为复数名词，表示不重要的事情
She decided to sell all her nonessentials to simplify her life.
她决定卖掉所有非必需品来简化生活。
用法提示：nonessentials 作为复数名词，表示非必要物品
作为名词时常用作可数名词，表示不重要的人或事物。
He was considered a nonessential in the company.
他在公司里被认为是一个不重要的人。
The manager treated the suggestion as a nonessential.
经理把这个建议当作无关紧要的事。
grammar · medium
易错句子We should remove nonessential from the budget.
正确表达We should remove nonessentials from the budget.
nonessential 作为可数名词，表示不重要的人或事物。当指代多个不重要的项目时，需要用复数形式 nonessentials，而不是单数形式。
grammar · medium
易错句子We need to identify the unessentials in the list.
正确表达We need to identify the nonessentials in the list.
表示‘不重要的人或事物’的正确名词是 nonessential，而不是 unessential。unessential 通常用作形容词，表示‘非本质的’，很少作为名词使用。
通常只作形容词，而 nonessential 还可作名词指不重要的人或事物
nonentity 强调某人毫无影响力，而 nonessential 指非必需的人或物，侧重必要性
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