| 例句 |
on one's toesphrase paying close attention usually for the purpose of anticipating approaching danger or opportunityHis unpredictability keeps me on my toes. alert, Argus-eyed, attentive, awake, observant, open-eyed, tenty(also tentie, Scottish), vigilant, watchful, wide-awake alive, aware, conscious, sensitivecognizant, heedful, keen, mindful, observing, regardful, sharp, sharp-eyedhyperalert, hypervigilant, sleepless, wakefulcareful, cautious, chary, waryprepared, ready on guard, on the alert, on the ball, on the qui vive, on tiptoe asleep absent, absentminded, absorbed, abstracted, daydreaming, dazed, distracted, dreaming, dreamy, engrossed, faraway, insensible, oblivious, preoccupiedsleeping, unaware, unconscious, unknowing, unwittingcareless, heedless, inattentive, unheeding, unmindful, unthinking, unwaryunprepared, unready |