Caution! The site can't guarantee, that text has age permission. The site is not recommended, if you are less than 18 years old.
The site shows example sentences for English words. How the word or phrase could be used in a sentence?
" ... As a geologist, I have long worried about what to do with the huge sediment wedges behind the large dams. There are many upstream and downstream issues that have to be handled very well in order not to suffocate everything downstream and to protect the habitat upstream from gullying. ... "