In this chemical reaction, ammonium is produced.

We need to minimize the system's downtime.

Her contours were beautiful, capturing the heart of the artist.

He played a character who surpasses his own limits.

He was imprisoned as a political offender.

He answered wrong in the test.

This plant has withered due to lack of water.

With old age, his eyesight gradually deteriorated.

He bought paint to paint the house.

Please go straight down this road.