He was surprised to hear the news.

He was surprised when his friend played a practical joke on him.

To welcome the New Year, we decorated the entrance of our house with Kadomatsu.

The reason why water droplets become round is due to surface tension.

Let's start the meeting according to Central Standard Time.

Beijing follows China Standard Time.

Beijing follows China Standard Time.

His eye is twitching.

Every night, as soon as it turns 10 o'clock, I fall asleep.

Tsukiko is my best friend.