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?
" ... “This is a species which overwinters in the mountains in huge aggregations (sometimes covering entire houses) and in spring comes down to the lowlands in search of food in swarms -- though not normally this size!” Dr. Comont added in email. ... "