unwary

adj not cautious or aware of possible danger, etc; not vigilant 无警惕的; 不警觉的: Pot-holes can be lethal for the unwary cyclist. 路上的坑坑洼洼骑车的人一不小心就有致命危险.

untruthfulness, unturned, untutored, unusable, unused, unusual, unusually, unutterable, unutterably, unvaried, unvarnished, unveil, unversed, unvoiced, unwaged, unwanted, unwarily, unwariness, unwarrantable, unwarranted, unwelcome, unwholesome, unwieldiness, unwieldy, unwilling, unwillingly, unwillingness, unwind, unwise, unwisely, unwitting, unwittingly, unwonted, unworkable, unworldliness, unworldly, unworthily, unworthiness, unworthy, unwound,