observation: looking, see
-They observation the bank very careful, so that the bank robbers can't attack in.
emphasize: Be very specific at one point.
-Mr. Tim emphasize in sports because he like it.
reaction: effect of a action
-When Lucky punch Mickey, Mickey reaction is close his eyes.
define: to explain somethings
-When Mr.Sullivan define the word, we get more understand about story.
tersely: short, simple
-Tom have wrote a paragraph, it so tersely.
breach: cross the rule, not follow rule
-The thief breach, when he climb in a house without agree.
riveted: focus
-They be really riveted before test.
vigil: watch
-Kevin was vigil his brother when his mother leave.