CLEAN : Dutch bikes given to Syrian refugee camp in Jordan

The video tutorial consists of an introduction followed by a repeated phrase in Mandarin, emphasizing the importance of the phrase '您的口罩' which translates to 'your mask'.

What is introduced at the beginning of the voice recording?

• A book

• A song

• A mask

• A new language

What phrase is repeated to highlight its importance?

• Hello World

• Thank You

• 您的口罩

• Good Morning

Which section emphasizes the phrase '您的口罩'?

• Introduction

• Emphasis on Mask

• Significance of Mask

• Conclusion

What is the main focus of the last section?

• The value of time

• The beauty of nature

• The importance of a book

• The significance of a mask

What is the duration of the 'Significance of Mask' section?

• 13 seconds

• 25 seconds

• 33 seconds

• 20 seconds