(noun.) the momentary present; 'Now is a good time to do it'; 'it worked up to right now'.
(adv.) used to preface a command or reproof or request; 'now hear this!'; 'now pay attention'.
(adv.) at the present moment; 'goods now on sale'; 'the now-aging dictator'; 'they are now abroad'; 'he is busy at present writing a new novel'; 'it could happen any time now'.
(adv.) in the historical present; at this point in the narration of a series of past events; 'President Kennedy now calls in the National Guard'; 'Washington now decides to cross the Delaware'; 'the ship is now listing to port'.
(adv.) in the immediate past; 'told me just now'.
(adv.) (prefatory or transitional) indicates a change of subject or activity; 'Now the next problem is...'.
科林整理
手打:纳塔利