Due to the impact of the new coronavirus, we ended up staying at home.

He secluded himself in his room for a week to study for the exam.

He is living a hikikomori lifestyle.

I steamed dumplings in a steamer basket.

I steamed dumplings in a bamboo steamer.

He used various means to inveigle that politician.

He used sweet words to inveigle her.

They defended in the castle against the enemy's attack.

He decided to train in seclusion on a mountain for self-improvement.

He is training in seclusion on a mountain to become stronger.