- adj. 坚定的；不渝的；不歪的；不走歪的；不迷失的
going directly ahead from one point to another without veering or turning aside;
"some people see evolution as an undeviating upward march from simple organisms to the very complex"
"a straight and narrow tree-lined road unswerving across the lowlands"
firm and dependable especially in loyalty;
"a steadfast ally"
"a staunch defender of free speech"
- He had an unswerving devotion to duty.
- He has an unswerving attitude about this thing.
- He showed unswerving loyalty to his friends.