近三十歲的；三十歲左右的

He was medium height, about thirtyish. 事情發(fā)生得太突然了，我不記得了。

The billboard pictured a handsome, thirtyish man smoking a cigarette. 在這個廣告牌是一位30歲左右的英俊男子在抽煙的照片。

You probably remember Yao Chin-feng: tall and thin, little round face, slightly pockmarked, thirtyish, been here three years and six months? Well, as a matter of fact it was she who started the strike." 你大概還記得這個姚金鳳吧?瘦長條子，小圓臉兒，有幾點細白麻粒，三十多歲，在廠里已經(jīng)三年零六個月，這次怠工就是她開火的”

" Thirtyish Zhu Xun, manager of the Shanghai office of a German air-conditioning firm, raised his glass of white wine at the chic Golden Age club in a fitting toast: "Thank you, Comrade Deng. 在一個高檔的老年人俱樂部聚會上，德資空調(diào)公司上海辦事處的經(jīng)理，三十來歲的朱迅舉起杯中的白葡萄酒，“謝謝你，小平同志”，他說“中國不太可能出現(xiàn)大的動蕩，因為所有人都享受著鄧小平政策的遺產(chǎn)”。