英语翻译在某人30多岁时的英文是in his thirties那要说在某人30岁时怎么说呢in his thirty吗?

英语翻译在某人30多岁时的英文是in his thirties那要说在某人30岁时怎么说呢in his thirty吗? “in his thirties"是什么意思? in one‘s twenties是在某人20几岁时,那in one’s twenty 是在某人20岁时的意思吗 be in his mid-thirties 与in his thirties意思相近的解释 "more than thirty"还是"at the age of t 在某人30多岁时英语翻译 He went to Paris in his thirties.为什么用thirties,thirties什么意思, his career began to take off in his later thirties 在某人结婚的那天 英语翻译 in his hand 还是on his hand?in his hand ,不是在肉里面吗?那,on his hand in one's twenties 是在某人二十几岁,那么在某人十几岁用英语怎么说 be in one's teens 比如说在某人十四岁的时候怎么说啊?