The police have started searching for the suspicious ship.

We toured the lake by tour boat.

He was diagnosed with liver failure.

I will participate in the conference held in Tokyo tomorrow.

He is a master of kung fu.

In organic chemistry, camphane is an important compound.

In this chemical experiment, we will use camphene as the main component.

Please close all the windows before the typhoon comes.

I put a photo in the letter as an enclosure.

She enclosed a photo in the letter.