This dress is made of muslin.

He distinguished himself in that project.

My favorite fighting game is Street Fighter.

He always acts with a sense of urgency.

My high school has very strict rules.

His filial piety towards his parents is wonderful.

He is truly a dutiful son to his parents.

He visits his parents' house every weekend for filial piety.

The technology of artificial rainmaking greatly contributes to agriculture in arid regions.

She successfully made her high school debut.