1.observation: see
People sent air plane to observation the landscape and many other things
2.emphasize:very specific at one point.
Jared is emphasize in soccer because he like it.
3.reaction: action
The reaction when you touch something hot is to take your hand out really fast.
4.Define: explain
Teacher always ask student to define new vocabulary
5.tersely: short
Mr. Greg speech yesterday was tersely
6.breach: not follow rule
8th grader student breach the most in last semester.
7.riveted: focus
The security need to be very riveted at night
8.vigil: look, watch
Thach vigil the soccer player in the tv when they are playing.