The lighter sort of malignity turns but to a crassness , or frowardness , or aptness to oppose , or difficulties , or the like ; but the deeper sort , to envy and mere mischief .
The purpose of this research was to discuss the aptness of contemporary vocational high school gasoline engine professional and practical course . Try to evaluate the need and importance for the sub-items of this course from those enterprises , and get an idealistic curriculum for vocational high school gasoline engine course .