Troughs in example sentence
I saw no more of the small intervening billows that form in the troughs of the big crests.
More example sentences with word troughs
So slow down, slow down the speed of the epidemic, and then in the troughs, in between waves, jump on, double down, step on it, and find every case, trace every contact, test every case, and then only quarantine the ones who need to be quarantined, and do that until we have a vaccine. 
