30的英文怎麼拼

The driver was a trim young woman of perhaps thirty.

駕車者是一位大約三十來歲的.苗條年輕女子。

If I might hazard a guess , I'd say she was about thirty.

讓我來猜的話，我說她大約三十歲。

Yesterday no fewer than thirty climbers reached the summit.

昨天不少於三十名登山者到達了頂峯。