Apply on or before the holiday day.

Use on and at instead of in. If it refers to the day to celebrate the whole festival, use at, but if it refers to a certain day of the festival, use on.

I. In

Pronunciation: English [? t，？ T] beauty [? t，？ t]？

Interpretation: At (a certain time or moment).

Grammar: indicating time refers to a certain day or time of day, especially a certain day of the week. When talking about festivals, at usually refers to the whole festival, not just one day, such as Easter and Christmas.

Second, about

Pronunciation: English [? [n] beauty [ɑ? n]？

Interpretation: indicates continuity, forward (moving).

Grammar: on specifies which morning or afternoon, such as Monday morning in summer. On can refer to a certain day of a festival, such as Easter Monday after Easter and Christmas Day.

Synonym of on when extended data represents time: in

exist

Pronunciation: English [? N] beauty [? n]？

Interpretation: in …, in …, enter.

Grammar: in usually refers to a part of a day, such as morning [evening, afternoon]. When talking about months, seasons, years or centuries, the preposition in is usually used, such as118th century, summer in March, 1985 18.

Example:

Exit? Order? Improved? Are you online? That? Finally? Month.

Export orders increased last month.