学习英语语法不仅要记住概念，更要看例句，要在例据中来理解这个知识点的用法，通过仿写例句达到对知识点应用自如的水平，小编这次就为大家带来了一些定语从句的例句，快来看看吧。
A suitcase that doesn’t have handles is useless.
The blue suitcase ,which doesn’t have handles, is useless.
A shop should keep a stock of those goods which sell best.
This is the family which is planning to move to the city.
This is a reason which we must not forget.
When deep in thought, which he often was, he would forget all around him.
He bought a book, which was written by LuXun, and which he decided to give to his friend.
There is a special parasite which gives rise to the itch.
He who laughs last laughs best.
She is the girl that talked to you yesterday.
The coat (that) I put on the desk is blue.
I"d like a room whose window looks out over the sea.
He isn’t such a man as would leave his work half done.
The smiling boy needs a friend.
A boy called Tom saved the girl.
He is the man that I met yesterday.
This is an old computer which\that? works much slower.
They stayed with me for three weeks? during which time they drunk all the wine I had.
The picture (that) we are looking at? was drawn by a fifteen-year-old student.
The picture at which we are looking? was drawn by a fifteen-year-old student.
I have many students to whom I am? going to send postcards.
以上就是这次为大家带来的定义从句的例句了，大家可以细心品味每一句话，找出其中的难点，好好的研究出它们的用法，总结出其中的规律，相信只要长期坚持下来，就一定会让你的英语有一个大提高的。
