During winter, my energy bill significantly increases.

I think the congee my mother makes when I catch a cold is the most delicious.

He refused my proposal.

The leaf of this tea plant is vividly green, isn't it?

He forgot to shave his beard.

Their home is always filled with amiability, to the point where everyone envies them.

The teacher lead him.

Sumiko is my best friend.

He is world-famous as a comparative linguist.

When you cross the International Date Line, the date changes by one day.