It seems that the precautionary measure is effective in containing the seasonal flu outbreak.

这项预防措施对于控制季节性流感似乎很有效。

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The local administration says the curfew is a precautionary measure.

该地方当局说宵禁只是一项预防措施。

《柯林斯英汉双解大词典》

He was kept in the hospital overnight as a precautionary measure.

为了谨慎起见，他被安排整晚留院观察。

《牛津词典》

Because bars, restaurants and night clubs have been closed by the state government as a precautionary measure, people who have money have few places to spend it.

VOA: standard.2009.04.30

The precautionary measure was announced after three patients suffered cardio-respiratory arrests and died after routine scans at a private hospital.

BBC: Brazil health authorities investigate MRI scan deaths

Northamptonshire County Council said it took the precautionary measure when horsemeat was detected in one of 10 tests on frozen minced beef.

BBC: Horsemeat found in mince destined for schools

The company said as a precautionary measure in the UK and Ireland it would clear its Traditional Spaghetti Bolognese 340g, Shepherd's Pie 400g and Beef Lasagne 400g from the supermarkets.

BBC: Horsemeat scandal: Birds Eye withdraws UK ready meals