catch off guard การใช้

• But he also acknowledges that the sweet tenor of " Inside Job " will catch off guard those who are used to the sharp observations of past hits such as " Dirty Laundry,"
• In the two-and-a-half-hour earlier match, Motomura used slicing returns and quick charges at the net to catch off guard the inexperienced Bopanna, who 18 double faults negated his 23 aces.