什么是 now?At times; sometimes: now hot, now cold. In these circumstances; as things are: Now we won't be able to stay. At the present time: goods now on sale; the now aging dictator. At once; immediately: Stop now. In the immediate past; very recently: left the room just now. At this point in the series of events; then: The ship was now listing to port. Nowadays.Used to introduce a command, reproof, or request: Now pay attention. Used to indicate a change of subject or to preface a remark: Now, let's get down to work. Seeing that; since. Often used with that: Now that spring is here, we can expect milder weather. The present time or moment: wouldn't work up to now. Of the present time; current: our now governor. Slang Currently fashionable; trendy: the now sound of this new rock band. again Occasionally.