There are many webpages which will show you example sentences when you enter a phrase.
Start with baidu.com enter:
https://dict.baidu.com/ is baidu's dictionary
and https://fanyi.baidu.com/ is baidu's translator
dict.youdao.com will give you definitions and example sentences for words or phrases.
http://www.iciba.com will translate and has examples of usage.
This dictionary is useful
will take whole sentences or texts and give you English defintions for each character or phrase.
mdbg.net does warn you that the machine segmentation may not always be correct. That is to say, mdbg may not parse the phrases correctly. It may split a phrase which actually belongs together as a word.
Oh, and zdic.net is a nice dictionary too! It has pictures of the old versions of characters.
I'm sure there are many more, but baidu is a good place to start.
You never know if the examples are good Chinese, so you better check.