1
the charge per unit + be + amount
The charge per unit is $0.50.
每单位费用是0.50美元。
先理解核心含义，再看它在真实句子里的用法。
amount of a charge or payment relative to some basis
The charge per unit is $0.50.
每单位费用是0.50美元。
Prepare the learner guide for this word
可生成：学习解释 Learner guide。只有点击后才会开始生成。
amount of a charge or payment relative to some basis
The electric company's charge per unit increased this month.
电力公司本月的每单位费用上涨了。
We need to reduce the charge per unit to stay competitive.
我们需要降低每单位费用以保持竞争力。
The charge per unit for water usage is listed on the bill.
水费账单上列出了每单位用水的费用。
The charge per unit is $0.50.
每单位费用是0.50美元。
We need to calculate the charge per unit.
我们需要计算每单位费用。
Not this
The charges per unit are high.
Use this
The charge per unit is high.
在英语中，'charge per unit' 作为固定短语通常用单数形式，表示每单位费用；复数形式 'charges per unit' 可能被误解为多个不同的每单位费用，与单数概念不符。中文学习者受中文无单复数变化的影响，容易误加复数，应使用单数。
Not this
The per unit charge has increased.
Use this
The charge per unit has increased.
'charge per unit' 是固定搭配，其中 'per unit' 后置修饰 'charge'；中文学习者可能受中文语序影响，将 'per unit' 前置，但英语中此类短语通常保持 'charge per unit' 的顺序，使用 'per unit charge' 虽可理解但不自然，且可能改变焦点。
Choose the next layer that will help you use charge per unit with more confidence.
Recommended next
Missing: Collocations
Complete this area with collocations.
Includes Context & register & Memory tip
Analyze the context and learn memory tricks to remember it.
More ways to explore
Includes Synonyms & Antonyms
Expand your vocabulary with synonyms and antonyms.
Includes Word components & Thematic vocabulary
Learn how to build related words using roots, prefixes, and thematic clusters.
Includes Idioms & Cultural references
Discover idioms, slang, and famous pop culture quotes.
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
Use charge per unit naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
Dictionary facts from ECDICT, WORDNET.