to swear by
[phrase form: swear]
01
发誓, 确信某物是好的或有用的
to be certain that something is good or useful
Transitive
例子
She swears by the healing properties of herbal tea for relieving stress.
她坚信草药茶的 healing properties 能缓解压力。
He swears by the effectiveness of a daily exercise routine for maintaining good health.
他深信每日锻炼对保持健康的有效性。



























