night /nait/ n.［c］夜晚，黑夜：in/during the night 在夜里；on Sunday night在星期天夜里； one autumn night 一个秋天的夜晚；last night 昨晚；have a good (bad) night睡得好(不好)；the night before last前天晚上；far/late/deep into the night直到深夜 Night begins to fall. 夜幕开始降临。Good night!晚安! night and day (=day and night) 日日夜夜，夜以继日：She studied night and day.她夜以继日地学习。She worked night and day on the computer program until it was finished.她夜以继日地编写电脑程序，直到完成为止。all night (long)整夜；通宵(达旦)：The nurse sat by the patient all night long.护士整夜守在病人身旁。at night在夜晚，在夜里：He came home late at night. 他深夜才回家。
nightclub /ˈnaitˌklʌb/ n. [c] 夜总会：a top London nightclub伦敦的一家顶级夜总会She had become a nightclub hostess.她当上了一家夜总会的女招待。She’s performing at a nightclub in Paris.她在巴黎的一家夜总会表演。
nightmare /ˈnaitmɛə/ n. ［c］ 1.恶梦：have a nightmare 做恶梦 2.可怕的事物，无法摆脱的恐惧：the nightmare of an atomic war 原子战争的恐惧 Travelling on those roads was a nightmare. 在那些路上旅行真是可怕。
