守岁: stay up late or all night on new year's eve 短语和例子守岁迎新年 watch in the new year
除夕守岁: observe the year out on new year's eve; stay up all night on new year's eve and “sit out the year”
迎新: 1.(迎新年) see the new year in; welcome the arrival of the new year 短语和例子送旧迎新 usher in the new year and send off the old; ring out the old year and ring in the new2.(迎接新来的人) welcome new arriv
