“in his thirties"是什么意思?

“in his thirties是什么意思? He went to Paris in his thirties.为什么用thirties,thirties什么意思, be in his mid-thirties其中his有何作用, his career began to take off in his later thirties When he is ,he becomes interested in science.a.on his thirties b.in his thirty c in his thirties d.at his thirties 的意思! 翻译He is in his teens / twenties / thirties /… He began to work in his thirties是什么意思? He left his hometown____A.when he thirtiesB.in the thirtiesC.in his thirtiesD.at thirties She is in her late thirties的中文是什么 when he was加 in his thirsties还是in the thirties my uncle did something against the l( ） when he was in his thirties.what apity in one‘s thirties/forties in one's thirties造句. 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? Out of the crowded bus （B ）,who was dressed in a black suit and waved to a woman.A.a tall man in his thirties stepped B.stepped a tall man in his thirtiesC.did a tall man in his thirties step D.did a tall man step in his thirties就是那个括 when he was in his thirties,he joined the Party.为什么填join啊 而不是 take part in he began to learn English in his ----- a.thirtieth b.thirty c.thirty‘s d.thirties为什么不能是b 与in his thirties意思相近的解释 more than thirty还是at the age of thirty?要有根据哦.