Our English teacher, who is in his thirties, is popular with students for his humor and patience.
我们的英语老师三十多岁，他既有幽默感又有耐心，很受学生欢迎。
Contraction of front and side parts as cells die off was observed in some subjects in their thirties, but it was still not evident in some sixty and seventy-year-olds.
随着细胞的死亡，有些人大脑前部和侧部的收缩，在三十多岁时就能被观察到，但是也有些人直到六七十岁依然不明显。
Davis is in her mid-thirties.
戴维丝35岁左右。
She's in her mid-thirties.
她三十五六岁了。
She appeared to be in her late thirties.
看样子她快四十岁了。
She became quite a notable director in the thirties and forties.
她在20世纪的三四十年代成为一位名导演。
It is most often diagnosed in women in their thirties and forties, although I've seen it in many younger women, as well.
这种病多发于三四十岁女性的身上，不过我见过很多更年轻的女性也患了此症。
The children of the study are now adults in their thirties.
这些参与研究的儿童现在已经是三十多岁的成年人了。
