Submitted by admin on Tue, 04/22/2014 - 23:50
definition:
A measure taken in advance to prevent something dangerous, unpleasant, or inconvenient from happening
sentence:
He had taken the precaution of seeking legal advice.
Of course I took the precaution of turning my light off first, and it was a lucky thing I did.
difficulty:
easy
toefl frequency:
2
toefl classification: