How to Use "grimly" with Example Sentences

1. Others more grimly said they saw bodies in the streets that they could not retrieve .
2. Mr osborne talked grimly of the injustice of burdening future generations with debt , and said he would bring britain " back from the brink " .
3. I have exercised like this - obsessively , a bit grimly - for years , but recently I began to wonder : why am I doing this ?
4. He argued that any technology capable of shifting the orbit of an asteroid could potentially be turned into a weapon , and he grimly predicted that the danger from man-made impacts would then grossly outweigh that from natural ones .
5. I am grimly focused on what I 'm doing .