to go (in a direction); to; towards; (of a train) bound for; past; previous[cedict]
警察
jǐng cháㄐㄧㄥˇ ㄔㄚˊ
police; policeman; policewoman[cedict]
枪口
qiāng kǒuㄑㄧㄤ ㄎㄡˇ
muzzle of a gun; at gunpoint[cedict]
上
shàngㄕㄤˋ
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]
撞
zhuàngㄓㄨㄤˋ
to hit; to strike; to meet by accident; to run into; to bump against; to bump into[cedict]