1
[number] + be + [adjective]
Fifty is a round number.
五十是一个整数。
五十
先理解核心含义，再看它在真实句子里的用法。
五十
The cardinal number 50; ten times five.
Fifty is a round number.
五十是一个整数。
面值为50的纸币或硬币。
A banknote or coin with a denomination of 50.
数字五十
the cardinal number that is the product of ten and five
击球手得分至少50分但少于100分。
A batsman's score of at least 50 runs and less than 100 runs.
面值50美元的钞票
a United States bill worth 50 dollars
The class has fifty students.
班上有五十个学生。
She saved fifty dollars for the trip.
她为这次旅行存了五十美元。
He turned fifty last month.
他上个月五十岁了。
Fifty is a round number.
五十是一个整数。
Count to fifty.
数到五十。
He retired at the age of fifty.
他在五十岁时退休了。
Not this
There are fifteen students in the class.
Use this
There are fifty students in the class.
中文学习者容易混淆‘fifty’和‘fifteen’，因为它们的发音相似。‘fifty’意为五十，而‘fifteen’意为十五。使用时需注意区分数字的准确含义。
Not this
He came in fifty place.
Use this
He came in fifth place.
‘fifty’是基数词，表示数量；‘fifth’是序数词，表示顺序。中文学习者常误用基数词代替序数词，需根据语境正确选择。
Choose the next layer that will help you use fifty with more confidence.
Includes Synonyms & Antonyms
Expand your vocabulary with synonyms and antonyms.
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
五十美元
The ticket costs fifty dollars.
这张票要五十美元。
五十岁
My father is fifty years old.
我父亲五十岁。
五十个百分点
Fifty percent of the students passed the exam.
百分之五十的学生通过了考试。
五十美分
She gave me fifty cents for the candy.
她给了我五十美分买糖果。
五十人
The room can hold fifty people.
这个房间能容纳五十人。
五十个州
The United States consists of fifty states.
美国由五十个州组成。
平分；对半
Let's split the bill fifty-fifty.
我们平分账单吧。
一定有五十种离开爱人的方法
He couldn't decide which of the fifty ways to try.
他无法决定尝试五十种方法中的哪一种。
五十个漂亮的美国州，来自最初的十三个殖民地
The teacher taught them the song about the fifty nifty United States.
老师教了他们那首关于五十个漂亮的美国州的歌。
Use fifty naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
联想五十美元钞票上的头像，记住fifty就是五十。
[object Object]
Words that truly rhyme with 'fifty': 'thrifty', 'nifty'. Beware of 'fifteen' which looks similar but has a different stress pattern and vowel length.
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.