1. 坚定不移的；立场坚定的；毫不动摇的
If you describe someone's attitude, feeling, or way of behaving as unswerving, you mean that it is strong and firm and does not weaken or change.
1. firm and dependable especially in loyalty
e.g. a steadfast ally
a staunch defender of free speech
unswerving devotion
unswerving allegiance
2. going directly ahead from one point to another without veering or turning aside
e.g. 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
Synonym: undeviating