(noun.) a conflict of opposed ideas or attitudes or goals; 'a collision of interests'.
(noun.) an accident resulting from violent impact of a moving object; 'three passengers were killed in the collision'; 'the collision of the two ships resulted in a serious oil spill'.
(noun.) (physics) a brief event in which two or more bodies come together; 'the collision of the particles resulted in an exchange of energy and a change of direction'.
校对:桑福德
手打:维吉尔