On National Day, the streets are filled with national flags.

国庆日那天，街道上挂满了国旗。

We have a holiday every year on National Day.

每年的国庆节，我们都会放假。

Patriots held a grand celebration on National Day.

爱国者们在国庆日举行了盛大的庆祝活动。

Our family plans to watch fireworks on National Day.

我们全家计划在国庆节去看烟花。

The head of state delivered a speech on National Day.

元首在国庆日发表了讲话。

We plan to watch the fireworks display on National Day.

我们计划在国庆日去看烟花表演。

Every year on National Day, we hold grand celebrations.

每年的国庆日，我们都会举行盛大的庆祝活动。

Every year on National Day, we watch fireworks displays.

每年的国庆节，我们都会观看烟花表演。

There are many celebrations in the city on National Day.

国庆节那天，城市里有很多庆祝活动。

We attended a special flag-raising ceremony on National Day.

我们在国庆节参加了一个特别的升旗仪式。