His statement was seen as an allusion to the recent drug-related killings.

他的声明被视为暗指最近与毒品有关的多起凶杀案。

Voting is taking place in almost half of Mexico's states amid very tight security after a campaign mar red by killings and death threats attributed to drug cartels.

墨西哥一场选举被毒品卡特尔制造的谋杀和死亡威胁破坏，安全形势异常紧张。但是墨西哥仍有几乎一半的州在举行投票。