interest rate
collocation利率
The central bank cut the interest rate by 0.25%.
中央银行将利率下调了0.25%。
速度；速率；频率
先理解核心含义，再看它在真实句子里的用法。
速度；速率；频率
Speed or frequency measured in relation to a unit of time, or the speed at which something changes
The heart rate increases during exercise.
运动时心率会增加。
两个数量、价值等之间的比例关系
The proportional relationship between one amount, value etc. and another.
相对于时间单位的大小或频率
a magnitude or frequency relative to a time unit
速度
Speed.
基于某种基础的收费或支付金额
amount of a charge or payment relative to some basis
What is the interest rate on this loan?
这笔贷款的利率是多少？
AI contextual example
The rate of deforestation has slowed down.
森林砍伐的速度已经减缓。
AI contextual example
they traveled at a rate of 55 miles per hour
他们以每小时55英里的速度行进。
WordNet
the rate of change was faster than expected
变化的速度比预期快。
WordNet
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利率
The central bank cut the interest rate by 0.25%.
中央银行将利率下调了0.25%。
汇率
The exchange rate between the dollar and the euro is favorable.
美元和欧元之间的汇率很有利。
出生率
The birth rate has declined in many developed countries.
许多发达国家的出生率已经下降。
失业率
The unemployment rate fell to a record low.
失业率降至历史最低点。
心率
Exercise can lower your resting heart rate.
锻炼可以降低你的静息心率。
增长率
The rate of growth in the economy is slowing down.
经济增长率正在放缓。
无论如何
At any rate, we should finish the project on time.
无论如何，我们应该按时完成项目。
一流的
She is a first-rate doctor.
她是一流的医生。
二流的
The movie was second-rate at best.
这部电影顶多是二流的。
Use rate naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
联想'rate'发音类似'锐特'，想象'锐利特别的速度（比率）'。
名词“比率”义项，中性语域，常见于统计、经济、日常进度描述等场景。通常作为中性词使用，适用于多种正式与非正式场合。
常用于 'at a rate of' 或 'rate of' 结构。
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY, WORDNET.