来路不明
Traditional form:
來路不明
Pinyin (reading):
láilùbùmíng
Definitions:
- unidentified origin
- no-one knows where it comes from
- of dubious background
Characters:
- 来 - to arrive, to come, to return; in the future, later on
- 路 - road, path, street; journey
- 不 - no, not, un-; negative prefix
- 明 - bright, clear; to explain, to understand, to shed light
Traditional characters: