thirty

Longman Dictionary of Contemporary English 5++朗文当代英语 5++LDOCE 5++朗文 5++

thir·ty /ˈθɜːti $ ˈθɜːrti/ S3 W3 number 1. HMNthe number 30 三十2 the thirties (also the '30s, the 1930s) [plural]TMCSH the years from 1930 to 1939 （二十世纪）三十年代 In the thirties, air travel really began to take off. 在30年代，乘飞机旅行迅速流行了起来。the early/mid/late thirties The family sold the house in the early thirties. 30 年代初期，这家人把房子卖了。3 be in your thirties AGEto be aged between 30 and 39 在三十到三十九岁之间，是三十多岁early/mid/late thirties She must be in her early thirties by now. 她现在肯定是30岁出头。4 in the thirties TMTif the temperature is in the thirties, it is between 30 degrees and 39 degrees （温度〕三十多度in the low/mid/high thirties a hot day, with temperatures in the low thirties 气温在三十一二度的一个热天 —thirtieth adjective, pronoun5 I’m planning to leave on the thirtieth (= the 30th day of the month ).我打算30号走。 her thirtieth birthday 她的30岁生日Origin thirty Old English thritig, from thrie “three”

thir·ty numberChineseSyllable

thirty
thir‧ty /ˈθɜːti $ ˈθɜːrti/

number

Language: Old English
Origin: thritig, from thrie __three__

1. the number 30
2. the thirties (also the __30s, the 1930s [plural]) the years from 1930 to 1939:

In the thirties, air travel really began to take off.
the early/mid/late thirties

The family sold the house in the early thirties.
3. be in your thirties to be aged between 30 and 39
early/mid/late thirties

She must be in her early thirties by now.
4. in the thirties if the temperature is in the thirties, it is between 30 degrees and 39 degrees
in the low/mid/high thirties

a hot day, with temperatures in the low thirties
—thirtieth adjective, pronoun:

her thirtieth birthday

I’m planning to leave on the thirtieth (=the 30th day of the month).

🔑 thirty

BrE

/ˈθɜːti/

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NAmE

/ˈθɜːrti/

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number