The principal is the leader of the school. 

校長是學校的領導者。

During the morning assembly, the principal often speaks to the students and teachers. 

校長時常利用全校集合時間，勉勵老師及學生。 

The students are learning how to tie an apron. 

學生學習如何綁圍裙。

The aprons are too long for the students, so they need to trim them. 

他們需要修剪圍裙以適合自己的尺寸。 

The counseling director of the school is giving a presentation in the auditorium. 

學校輔導主任正在禮堂演講。

The director's presentation is about the importance of caring and helping each other. 

導演的演講講述了互相關心和幫助的重要性。 

The students are taking an exam. 

同學們正在考試。

They are working hard on their exam. 

考試中他們很努力地作答。 

The firefighter is teaching the students about basic water safety.

消防員正在指導學生指導基本的水上安全提示。

The firefighter is showing the students how to use a life preserver. 

消防員示範如何使用救生圈。 

The students play a musical instrument called a thumb piano. 

學生們在彈奏一種拇指琴的樂器。

The thumb piano is small, so the students can easily carry it around with them. 

拇指琴是可攜式的，意思就是你走到哪裡都可以帶著它。 

A pencil sharpener is a tool for sharpening the tip of a pencil. 

削鉛筆機是將筆尖削尖的工具。

Some pencil sharpeners are electric, but the ones in this classroom are powered by hand. 

有些削鉛筆機是電動的，但是這個教室內的是手動的。 

With the new system in the library, the students can check out and return books by themselves. 

圖書館有新的系統讓學生可以自己借還書。

The students enjoy using the new system in the library because it is convenient. 

同學們喜歡使用這個新系統，因為它很方便。 

Jumping rope is a great form of cardio. 

跳繩是一種很好的有氧運動。

Once you get the hang of it, you can jump rope really fast! 

一旦掌握了竅門，你就能跳得很快！