That's quite a serious charge, and requires more caution.
Concluding with your own words, however, requires caution, particularly in the handling of personal response.
The drug must be taken daily for the rest of a patient's life, experts said, and this requires caution.
The path leads quite near the edge of the cliffs, requiring caution.
But, he added, those offered by individuals or small companies require special caution from investors.
It requires caution and should be taken only after consulting your doctor.
Driving in Syria may be hazardous and requires great caution.
To move safely through Roman streets required not so much caution as it did strategic planning.
The issue of Kosovo is a delicate one, requiring caution.
However, there are at least two aspects that require caution.