sentence: The area as mid - continental will unquestionably become drier and have insufficient precipitation , which may make it more vulnerable to summer droughts ( van Aalst , 2006 , p.8 ) . "
modified: The area as mid - continental will unquestionably become dryer and insufficient precipitation , which is possible to make it more vulnerable to summer droughts ( van Aalst , 2006 , p.8 ) . "
transformation: K, MORPH, VERB, OTHER