thirty
n. 三十; 三十个; 三十年代; 三十的记号
num. 三十; 三十个
Thirty is the number 30.
When you talk about the thirties, you are referring to numbers between 30 and 39. For example, if you are in your thirties, you are aged between 30 and 39. If the temperature is in the thirties, the temperature is between 30 and 39 degrees.
Mozart clearly enjoyed good health throughout his twenties and early thirties.
显然,莫扎特在二十几岁到三十刚出头时,身体非常好。
The thirties is the decade between 1930 and 1939.
She became quite a notable director in the thirties and forties.
她在三四十年代成了一位名导演。
1. the cardinal number that is the product of ten and three
1. being ten more than twenty
He is thirty inches round the middle.
他腰围三十英寸.
She has been on the stage for over thirty years.
她有30多年的艺龄.
It's fifteen thirty hours.
现在是15点30分.
There are thirty households in the village.
全村共三十户.
Our country has experienced great changes in the last thirty years.
我国在过去三十年经历了巨大变化.