bona fide
例子
The seller assured the buyer that the watch was bona fide, with all the original documents and warranty.
卖家向买家保证这块手表是真实可信的（bona fide），附有所有原始文件和保修。
02
真诚的, 真实的
honest and without having deceit
例子
The businessman ’s bona fide approach earned him the trust and respect of his colleagues.
这位商人的真诚方式赢得了同事的信任和尊重。
