英语翻译
No red rose in all my garden!" he cried,and his beautiful eyes filled with tears."Ah,on what little things does happiness depend!I have read all that the wise men have written,and all the secrets of philosophy are mine,yet for want (没有) of a red rose is my life made wretched
请问这段话怎么翻译呢、
on what little things does happiness depend 请问文章中这句话是什么句式？