1. I''m dreadfully busy.
    我忙得不可开交。

1. 可怕地：dreadful 可怕的 | dreadfully 可怕地 | dreadnaught 厚呢

2. 可怕地;非常地：considerably 相当大地; | dreadfully 可怕地;非常地 | adequately 可胜任地;充分地

3. 可怕地/庄严地/非常：drayman /运货马车车夫/ | dreadfully /可怕地/庄严地/非常/ | dreadnaught /一种厚呢/大胆的人/

1. of a dreadful kind

    e.g. there was a dreadfully bloody accident on the road this morning

    Synonym: awfullyhorribly

2. in a dreadful manner

    e.g. as he looks at the mess he has left behind he must wonder how the Brits so often managed to succeed in the kind of situation where he has so dismally failed

    Synonym: dismally