塑料袋: plastic bag...
解说: to explain, to comment...
配: to join, to fit, to mate, to mix, to match, to deserve, to make up (a prescription), to allocate...
易拉罐: pull-top can, easy-open can (with ring-pull)...
即: namely, that is, i.e., prompt, at once, at present, even if, prompted (by the occasion), to approach, to come into contact, to assume (office), to draw near...
注册: to register, to enroll...
宣誓: to swear an oath (of office), to make a vow...
清洗: to wash, to clean, to purge...
交朋友: to make friends, (dialect) to start an affair with sb...
得意扬扬: joyfully satisfied, to be immensely proud of oneself, proudly, an air of complacency...