Japan's foreign trade has a significant impact on the world economy.

His idea is really brilliant.

He had all the necessary information for the exam at his fingertips.

I was late for the meeting because the train was delayed.

The train was delayed, so I was late for the meeting.

We went to the cemetery over the weekend to visit our grandfather's grave.

There was a toad in the garden.

He underwent a cerebrospinal fluid test.

He changed his clothes immediately after exercising at the gym.

The Japanese tree frog is croaking in the pond.