On January 13th Mr Chavez backed away from an unpopular but necessary plan, announced a day earlier, to impose national four-hour power cuts every other day—sparing Caracas from the measure.

元月十三日，Hugo Chávez收回一项不受欢迎但必要的计划，前一天他宣布全国每天停电四小时—首都加拉卡斯不受此限。

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It is necessary to take every measure to prevent the repetition of this incident.

必须采取一切必要的措施防止此事再次发生。

youdao

"We will look at every single measure necessary to bear down on these problems of truancy, of anti-social behaviour, of juvenile offending, " he said.

BBC: Party leaders clash over crime

"We call on the government of South Sudan to carry out the necessary investigation, punish the guilty and take every measure to guarantee that this never happens again, " Russia's foreign ministry said in a statement.

BBC: Russia demands action over UN helicopter downed in S Sudan