The difference between opening a door and opening a new year.

Open the door for some business people. When a new store opens, opening the door is a blessing. Good luck in the new year is generally used on the first day of the new year, such as visiting relatives and friends, putting down New Year wishes and expressing wishes for the new year.

Ji, Ji Li, means smooth. The Universiade went well. Open the door to contact with the outside world, or someone comes in and out by himself. Opening the door is to hope that things will go smoothly, solemnly declare that the answer is for reference only, and don't believe it everywhere.