swear to

• v. 断言

词汇搭配

• swear to something 断言某事
• not enough to swear by 仅仅一点点
• swear someone to secrecy 使某人誓守秘密...
• swear someone to something 使某人发誓做某事...
• enough to make a saint swear 圣人也会忍无可忍的,...