nowadv.现在；立刻conj.既然(与that连用)n.现在；此刻adj.目前的；现存的abbr.全国妇女组织(=National Organization of Women)Nowack诺瓦克

1. Her moods kept changing,now happy, now sad.
   她的情绪总是变幻不定，时而欢喜，时而忧伤。
2. The long study of him, which now overestimates him, now underestimates him, tends to diverge from the revelation of his genuine worth.
   在漫长的时而大起时而大落的赵树理研究中，其真正价值未自然揭示出来而且似乎越离越远。
3. I feel like being alone just now.
   此刻我想自己单独呆一会儿。
4. Now let me show you the rest of the house.
   现在在这休息一会儿。