a period of time which has passed by
When I knew that
混んでいた
Was crowded
その時はその時のことさ
In that case, we shall take measures accordingly.
I was wet through.
めまいがした
なぎになった.
Time passes by quickly.
びしょぬれになって.
The rainy season has set in.
when it is over,
That depends on circumstances.