求翻译：我有一个朋友，他高高的个子，消瘦的身材，一头短发，浓眉大眼下凸出一个鹰钩鼻，外加一张能说会道的巧嘴下长着几缕胡须，显出格外的成熟的男子气概.他就是我班的张天一。是什么意思？

I have a friend, he's tall, thin build, short hair, heavy features by extruding a hooked nose, imposed under a glib tongue with a wisp of a beard, shows exceptionally mature masculinity. Zhang Tianyi in he is my class.