on; on top; upon; first (of two parts); previous or last (week etc); upper; higher; above; previous; to climb; to go into; above; to go up; to attend (class or university); third tone of putonghua[cedict]
我
wǒㄨㄛˇ
I; me; my[cedict]
一定
yī dìngㄧ ㄉㄧㄥˋ
surely; certainly; necessarily; fixed; a certain (extent etc); given; particular[cedict]
要
yāoㄧㄠ
yàoㄧㄠˋ
demand; ask; request; coerce[cedict]
important; vital; to want; to be going to; must[cedict]
报警
bào jǐngㄅㄠˋ ㄐㄧㄥˇ
to report (an incident) to the police; to give the alarm; warning; omen[cedict]