dof 英語で:

To me he's no different from a million other dull middle aged men.

dull china

In the kitchen, you're more apt to cut yourself with a dull knife than with a sharp one.

Geometry, about which I know nothing, seems like a very dull subject.

Habit converts luxurious enjoyments into dull and daily necessities.

This club is fearfully dull. The dance floor is empty and the smoking patio is packed.

To equip a dull, respectable person with wings would be but to make a parody of an angel.

If, on the other hand, children are left alone a great deal with nothing to do, they are likely to become dull and unintelligent.

Like air traffic controllers, drone pilots have high‐stress yet often dull and repetitive jobs, mostly surveilling areas for intelligence and potential targets.

It rained all the time we were there so we had a rather dull weekend sitting indoors.

The room around him became crisp, the dull firepit flaring to near blinding brightness.

If you have a dull room, what can you do to brighten it up? If you have a dull room, you can brighten it up by painting it.

dull afternoon/people/colour

Have you ever met someone as dull as he was?

For fear of the newspapers politicians are dull, and at last they are too dull even for the newspapers.