in one‘s thirties/forties

in one‘s thirties/forties in one's thirties造句. in one's thirties是三十几岁对吗?（忘了） ..三十而立 ,用英语怎么表达好些谢谢.in one's thirties 就不用说了 in one's thirties的意思是more than thirty 还是at the age of thirty?He began to work when he was in his thirties.在此句中in his thirties 的意思是 more than thirty 还是 at the age of thirties? 在某人30多岁的时候是：in one＇s thirties,那在某人100岁的时候用英语怎么说? _________one's thirties “in his thirties是什么意思? 帮我写一篇topic你认为怎样才算成功必用的关键词：used to do sth 、in one's twenties（或者thirties等）、so that、of one's own 一分钟左右 英语好的亲们 我需要你!lie in,be konw as,be worth doing,in one's thirties,take an active,pass away,die of,wipe out.造句 还要会对! the later 1940s不是有in my early thirties吗?为什么着要用later啊? He went to Paris in his thirties.为什么用thirties,thirties什么意思, In ____,when he was in ____,Mr.Lu Xun wrote The True Story of Ah Qa.the 1930's; his thirties b.1930; the thirties选A,想知道 in the 1930's 和 1930 的区别 he began to learn English in his ----- a.thirtieth b.thirty c.thirty‘s d.thirties为什么不能是b He was only in _______ at that time.A．his 30’s B．the 30’s C．his thirties D．the thirties选哪个,为什么可是答案是选c in one's in one's in one's family