Word · CEFR B2 · Frequency #2640
Fully loadedassure
使确信；向……保证
to tell someone firmly and confidently that something is true, especially to stop them worrying
- 1.
To make sure and secure; ensure.
确保和保障；保证
- 2.
To give (someone) confidence in the trustworthiness of (something).
使(某人)对(某事)有信心
- 3.
To reassure.
使安心
确保和保障；保证；使(某人)对(某事)有信心；使安心；保证；使确信
In use
She assured me that the train would leave on time.
The guide assured the tourists of a beautiful view from the top of the mountain.
Please assure yourself that the door is locked before you leave.
assure sb that + clause
that从句表达保证的具体内容。
He assured me that the package would arrive on time.
他向我保证包裹会按时到达。
assure sb of sth
of后接名词或动名词，表示保证的事物。
The manager assured us of her support.
经理向我们保证她的支持。
assure sth
直接接宾语，表示确保某事物。
Connections
Collocations
- assure someone of something
- 向某人保证某事
- The manager assured us of the product's safety.经理向我们保证了产品的安全性。
- assure that
- 确保……
- Please assure that all doors are locked before leaving.请确保离开前所有门都锁好了。
- rest assured
- 放心；确信
- You can rest assured that your information is confidential.你可以放心，你的信息是保密的。
- assure quality
- 保证质量
- Our company constantly strives to assure quality in every product.我们公司不断努力确保每一件产品的质量。
- assure safety
- 保证安全
- The new regulations are designed to assure safety at work.新规定旨在保证工作安全。
- assure success
Learner notes
Memory Tip
把assure拆成as sure，像在说'肯定如此'，让人放心。
Context & Register
常见场景：承诺、安慰、确认 通常用于正式或中性场合，表达向某人保证某事的真实性或确定性，比较常见于日常交流、商业沟通或书面语中。
Pronunciation & Spelling
Ensure and insure rhyme with assure (both have /ʃʊr/). Censure and pressure share the spelling ending '-sure' but have a different stress pattern and a schwa vowel, so they do not rhyme.
High-value vocabulary
该词属于 Oxford 核心词汇，值得优先掌握常见搭配和句型。
Usage priority
Collins 词频等级为 2，建议结合例句记忆，而不是只背中文释义。
Learn the forms together
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY.