请帮找出以下句子中的短语定语
问题描述：
请帮找出以下句子中的短语定语
It was a conference fruitful of results.那是一个硕果累累的会议.
He gave me a basket full of eggs.他给我一个装满鸡蛋的篮子.
English is a language easy to learn but difficult to master.英语是一门容易学但是难精通的语言.
The boys hardest to teach are all in his class.最难教的男生都在他的班里了.
答
fruitful of results
full of eggs
easy to learn but difficult to master
hardest to teach