保证: guarantee, to guarantee, to ensure, to safeguard, to pledge...
散: to scatter, to break up (a meeting etc), to disperse, to disseminate, to dispel, (coll.) to sack...
车型: vehicle model (i.e. particular version of a car or motorcycle etc)...
揣测: to guess, to conjecture...
摆设: ornament, decorative item, sth that is merely for show...
追究: to investigate, to look into...
使: to make, to cause, to enable, to use, to employ, to send, to instruct sb to do sth, envoy, messenger...
诉苦: to grumble, to complain, grievance...
力度: strength, vigor, efforts, (music) dynamics...
阶级: (social) class...
