The reason he is thought of that way is because he always works seriously.

It is not thought that he can solve the problem.

In my opinion, this plan has a high chance of success.

I'm tired and can't move my arms and legs as I want.

You've worked hard today, good night.

In 1918, the Spanish flu spread all over the world, and many people died.

After taking the cold medicine, I immediately felt better.

I got wet in the rain yesterday and caught a cold.

It's hard to talk with a hoarse voice from a cold.

I didn't think he would come.