1.介意做某事mind doing sth

41.地方报纸local newspaper

40.依靠depend on

39.表现礼貌behave politely

38.捡起pick up

37.不允许扔垃圾drop litters is not allowed.

36.被批评be criticized

35.熄灭香烟put out the cigarette

34.小心take care to V sth

33.当众in public 　

in public places在公众场所