You should maintain vigilance at all times even when staying with family or friends.

Maintain vigilance when driving to avoid hitting those who are walking in the streets.

The army said the Constitution required it to maintain "constant vigilance" throughout the country.

We need to maintain vigilance against any resurgence of inflation.

I propose that we maintain vigilance outside the storm zone.

Until that status changes, we'll just have to maintain vigilance.

I want you to be aware of our fallen state, and to maintain constant vigilance for evidence as to its nature.

You should still maintain vigilance even when staying with family or friends.

I repeat that we will maintain firm vigilance over local authority spending.

Therefore the Government needs to maintain vigilance over prices, especially during the changeover period.