This ancient proverb, 'know the other side and yourself, and you will not be in danger in a hundred battles', teaches us the importance of understanding ourselves and others.

My younger brother is left-handed.

The financial crisis of 2008 had a major impact on the world economy.

My company has introduced a layoff system.

We introduced a new milking machine to the farm.

The effect of this medication is wearing off.

I will test whether you understand this problem or not.

We held a round table meeting to discuss the new project.

The World Trade Organization is an important organization that sets the rules for international trade.