他去过上海
E. g. He has been to Shanghai some times.
他去过上海好几次了。
going well 进展顺利
this is me
commonplaces
archaeologist n. 考古学家
water cannon n. 高压水炮
depleted uranium n. 贫(化)铀
gymnasia n. 健身房;(gymnasium的复数)
fair wage 公平工资
humanistic adj. 人道主义的;人文主义的
revengefully adv. 燃起报复念头地