This problem is a piece of cake.

I'm sorry, I'm late.

He put the book away on the shelf.

He secured a safety net before starting his own business.

The safety of this car is very high.

By learning Pinyin, you can accurately understand the pronunciation of Chinese.

Jyutping is a method for transcribing the pronunciation of Cantonese.

Jyutping is a Romanization system for representing the pronunciation of Cantonese.

He attended the meeting wearing a new tie clip.

We enjoy playing ping pong every weekend.