hòu / xuǎn / rén / bù / néng / zhǐ / yī / kào / tiě / piào / yě / yào / zhēng / qǔ / zhōng / jiān / xuǎn / mín候选人不能只依靠铁票,也要争取中间选民。Candidates cannot rely only on guaranteed votes; they must also win over swing voters.