1、Too much ( pressure ) makes everybody very tired.
pressure:[英][ˈpreʃə]
n.压（力）；压力；气压（或血压）（的缩略形式）；压（迫）感.
2、The students often complain about ( eating ) in the school .the food is too bad.
about eating ——介宾结构.about为介词,动名词eating作为宾语.