He worked hard to overcome difficulties.

He played innocent by pretending he knew nothing.

We vowed to see this project through to the end.

He cut the dam and started to let the water flow.

He suddenly glared at me, and I was surprised.

He was angry and had a face as if he was about to lose his temper.

After spending a long time outside, my body became completely chilled.

The government decided to change the direction of its economic policy.

Dermaptera is a type of insect, characterized by its distinctive pincer-like tail.

He likes to take a walk in the park at dusk.