Kaczynski has run an effective advertising campaign, and may well have gained ground over the last two weeks.

VOA: standard.2010.07.03

or an ad campaign if you are working in advertising

或者一个广告活动，如果你在广告界工作，

英国的影视产业 - SpeakingMax英语口语达人

or an ad campaign if you are working in advertising

或者一个广告活动，如果你在广告界工作，

英国的影视产业 - SpeakingMax英语口语达人