He started arriving by 9 a.m. only on important days.

他只在重要的日子里早晨9点准时赶到。

youdao

Always remember to think of your parents, not just on some important days.

要始终记得关心你的父母，不仅仅是在一些重要的日子。

youdao

These are happy days. They are good days, important days.

这是令人愉快的日子，美好的日子，意义重大的日子。

youdao

And I'm Faith Lapidus. These are important days for makers of sweets and sellers of flowers.

VOA: special.2010.02.08

Game Theory is very important in law these days.

近年来博弈论在法学上也举足轻重

耶鲁公开课 - 博弈论课程节选

These are important days because soon it will be February fourteenth,Valentine's Day.

VOA: special.2010.02.08

Today with the futures testing the uptrend once again, it could be one of the most important days of the summer.

FORBES: Market Uptrend In Danger

"They are the most important days of the week in a tournament, " says Ross Berlin, player affairs director for the PGA Tour.

FORBES: Magazine Article

Snowdonia National Park Authority chairman Caerwyn Roberts said it was one of the most important days in the history of the national park.

BBC: ?8.4m Snowdon summit cafe opens