The doctor instructed him on the appropriate dosage.

He has a lot of hair, so he seems warm even in winter.

I commute to work every day using public transportation.

Even though he's 30, he's still a 'kodooji' and shows no signs of leaving his parents' house.

He is deeply studying the teachings of Prajnaparamita.

He started a new business, but as the proverb 'the road to happiness is strewn with setbacks' suggests, he is facing many difficulties.

The concept of chemical equivalent is essential for understanding chemical reactions.

Let's use a radiation dosimeter to measure the radiation levels in this area.

The space complexity of this algorithm is O(n).

The time complexity of this algorithm is O(n).