眯: to narrow one's eyes, to squint, (dialect) to take a nap...
填写: to fill in a form, to write data in a box (on a questionnaire or web form)...
牢牢: firmly, safely...
职权: authority, power over others...
差别: difference, distinction, disparity...
歌唱: to sing...
东北: northeast...
少数: small number, few, minority...
海底: seabed, seafloor, bottom of the ocean...
规章: rule, regulation...
