A fair question, since Khal is estimated to be in his thirties.
When my thirties rolled around I had a great job in the apparel industry and I was busy working hard, dating and having fun.
Either one describes the bouts of anxiety single guys in their thirties feel about their marital status.
After getting sober in his early thirties, it began to dawn on him: She was a he.
Across the aisle, a couple in their late thirties sat down, clutching the same Disney Cruise Line travel packet as I had.
About forty, he was nearer the age of Doctor Davenport than the others, who were all in their earliest thirties.
This was frontier when we came here in the thirties; we belong here.
But they mark the drift of Browning of the mid-'thirties, so far as they go, clearly enough.
He might have been in the thirties or he might have been in the fifties.
Just at this time, in the thirties of the nineteenth century, seems to have been the crucial point.
1827 as the years of someone's life between 30 and 39; 1830 as a decade of years in a given century. See thirty.
early 15c. metathesis of Old English þritig, from þri, þreo "three" + -tig "group of ten" (see -ty (1)). Cf. Old Frisian thritich, Old Saxon thritig, Dutch dertig, Old High German drizzug, German dreissig. Thirty Years' War (1842) was a religious power struggle waged 1618-48, mainly on German soil. The symbol -30- as printer and telegrapher's code to indicate the last sheet or line of copy or a dispatch is recorded from 1895. In 20c. jargon of journalism, it came to be a traditional sign-off signal and slang word for "the end."