Travellers have been advised to exercise great caution when passing through the region.
I would treat anything he says with extreme caution.
Extreme caution has to be taken during push-back and engine start. (Certificate in Advanced English; C1; Portuguese)
I decided to throw caution to the wind and book a ticket to India.
They just threw caution to the wind, and did what they wanted. (Certificate in Advanced English; C1; )
They were cautioned against buying shares in the company.
This is a totally unnecessary situation to be in and if possible, people should be cautioned about getting into such a habit. (International English Language Testing System; C2; Tagalog)