He has become able to do a back hip circle perfectly.

He achieved a win in mahjong with astonishing skill.

He is good at winning in mahjong.

Due to the rain continuing for days on end, our picnic was cancelled.

The park is very beautiful after the rain.

He is recovering from an illness, and has not fully recovered yet.

I'm being upset by the rise and fall of stock prices.

The stock prices fluctuated up and down all day.

When the sun rises, the birds start singing.

His body temperature rises.