大年三十
Chinese New Year’s Eve; Spring Festival Eve; the last day of a lunar year; the last day of a year by lunar calender
節的前一天人們俗稱為“大年三十”，這一天的晚上，稱作除夕，也叫“大年夜”。
This evening is called Chuxi, or the night of the year.
例句：
在春節前夕，也就是大年三十，爸爸和我在門上貼了春聯。
On the eve of the Spring Festival, my father and I had the red antithetical Spring Festival couplets on our doors.
萬觀眾在大年三十的中國央視春晚上收看了這個魔術表演。
Hundreds of millions of people watched the magic trick during a China Central Television gala on the Jan.30 eve of the Lunar New Year festival.
