During winter, my energy bill significantly increases.

This table is completely flat.

Rui is accumulating study every day.

He is smart. Moreover, he is also good at sports.

Every day, I make it a point to go around the ground five times.

He sighed deeply.

He couldn't hide his jealousy towards her success.

He slipped out of the meeting quietly.

Kan curled his hair with his fingers.

He continued studying for the exam without being crushed.