In this experiment, we will observe the movement of cells using green fluorescent protein.

I have been to Kaliningrad.

He admitted that it is difficult to execute the plan, saying 'it is easier said than done.'

We need to minimize the system's downtime.

The albatross is a seabird with long wings.

Protein-degrading enzymes play a role in breaking down unnecessary proteins in the body.

He abused his power.

He is truly a person who embodies the saying, 'A man of virtue will naturally attract admirers.'

This land is fertile, and crops grow well.

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.